Vulnerability Name:

CVE-2018-8099 (CCN-140329)

Assigned:2018-03-08
Published:2018-03-08
Updated:2022-04-25
Summary:Incorrect returning of an error code in the index.c:read_entry() function leads to a double free in libgit2 before v0.26.2, which allows an attacker to cause a denial of service via a crafted repository index file.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-415
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-8099

Source: XF
Type: UNKNOWN
libgit2-cve20188099-dos(140329)

Source: CONFIRM
Type: Patch, Third Party Advisory
https://github.com/libgit2/libgit2/commit/58a6fe94cb851f71214dbefac3f9bffee437d6fe

Source: CCN
Type: libgit2 GIT Repository
Security Information

Source: CONFIRM
Type: Patch, Third Party Advisory
https://libgit2.github.com/security/

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220321 [SECURITY] [DLA 2936-1] libgit2 security update

Vulnerable Configuration:Configuration 1:
  • cpe:/a:libgit2:libgit2:*:*:*:*:*:*:*:* (Version < 0.26.2)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:libgit2:libgit2:0.26.0:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20188099
    V
    		CVE-2018-8099
    2023-06-22
    oval:org.opensuse.security:def:8032
    P
    		libgit2-1_3-1.3.0-150400.3.6.1 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:3400
    P
    		xdg-utils-20140630-6.3.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:1402
    P
    		Security update for the Linux Kernel (Live Patch 11 for SLE 15 SP3) (Important) (in QA)
    2022-06-27
    oval:org.opensuse.security:def:1401
    P
    		Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP3) (Important) (in QA)
    2022-06-27
    oval:org.opensuse.security:def:95030
    P
    		libgit2-1_3-1.3.0-150400.1.6 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:1347
    P
    		Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP3) (Important)
    2022-05-10
    oval:org.opensuse.security:def:1301
    P
    		Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP3) (Important)
    2022-04-14
    oval:org.opensuse.security:def:849
    P
    		Security update for python (Moderate)
    2022-04-01
    oval:org.opensuse.security:def:1816
    P
    		Security update for the Linux Kernel (Important)
    2022-03-08
    oval:org.opensuse.security:def:895
    P
    		Security update for qemu (Low)
    2022-01-25
    oval:org.opensuse.security:def:10444
    P
    		Security update for MozillaFirefox (Important) (in QA)
    2022-01-14
    oval:org.opensuse.security:def:64639
    P
    		Security update for xorg-x11-server (Important)
    2021-12-14
    oval:org.opensuse.security:def:10174
    P
    		Security update for samba (Important)
    2021-11-19
    oval:org.opensuse.security:def:10351
    P
    		Security update for python-Pygments (Important)
    2021-10-20
    oval:org.opensuse.security:def:10155
    P
    		Security update for ffmpeg (Important)
    2021-09-23
    oval:org.opensuse.security:def:71339
    P
    		libyaml-0-2-0.1.7-1.17 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:71226
    P
    		libX11-6-1.6.5-3.3.1 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:10338
    P
    		Security update for java-11-openjdk (Important)
    2021-09-03
    oval:org.opensuse.security:def:10329
    P
    		Security update for openssl-1_0_0 (Important)
    2021-08-24
    oval:org.opensuse.security:def:10321
    P
    		Security update for libass (Important)
    2021-08-20
    oval:org.opensuse.security:def:10140
    P
    		Security update for java-1_8_0-openjdk (Important)
    2021-08-20
    oval:org.opensuse.security:def:10325
    P
    		Security update for java-1_8_0-openjdk (Important)
    2021-08-20
    oval:org.opensuse.security:def:10316
    P
    		Security update for webkit2gtk3 (Important)
    2021-08-17
    oval:org.opensuse.security:def:48331
    P
    		unrar-5.0.14-3.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47699
    P
    		libcdio14-0.90-6.3.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47417
    P
    		libtasn1-4.9-1.7 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47969
    P
    		ceph-common-12.2.12+git.1568024032.02236657ca-2.39.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47385
    P
    		libopenjp2-7-2.1.0-3.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47370
    P
    		libldb1-1.1.29-1.13 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:48071
    P
    		libX11-6-1.6.2-12.5.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47745
    P
    		libmusicbrainz4-2.1.5-27.79 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47831
    P
    		mutt-1.10.1-55.6.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47431
    P
    		libvte9-0.28.2-19.7 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47416
    P
    		libtag1-1.9.1-1.218 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:48117
    P
    		libgnomesu-2.0.0-353.6.2 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47506
    P
    		stunnel-5.00-3.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:48285
    P
    		python-numpy-1.8.0-5.8.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47877
    P
    		rpm-32bit-4.11.2-16.16.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47371
    P
    		libltdl7-2.4.2-16.1 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47923
    P
    		xfsprogs-4.15.0-1.12 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:47552
    P
    		apache-commons-httpclient-3.1-4.364 on GA media (Moderate)
    2021-08-16
    oval:org.opensuse.security:def:100853
    P
    		gstreamer-1.16.2-1.53 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:72739
    P
    		libgit2-28-0.28.4-1.28 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:101278
    P
    		libgit2-28-0.28.4-1.28 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:63020
    P
    		libgit2-28-0.28.4-1.28 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:100852
    P
    		gssproxy-0.8.2-3.6.1 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:1931
    P
    		libgit2-28-0.28.4-1.28 on GA media (Moderate)
    2021-08-09
    oval:org.opensuse.security:def:64552
    P
    		Security update for webkit2gtk3 (Important)
    2021-08-03
    oval:org.opensuse.security:def:1769
    P
    		Security update for ffmpeg (Important)
    2021-07-14
    oval:org.opensuse.security:def:10274
    P
    		Security update for the Linux Kernel (Important)
    2021-06-09
    oval:org.opensuse.security:def:124517
    P
    		libgit2-24-0.24.1-7.6.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:48496
    P
    		libgnomesu-2.0.0-353.6.2 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:48369
    P
    		apache2-mod_jk-1.2.40-5.2 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:72577
    P
    		libgit2-26-0.26.3-1.26 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:16511
    P
    		libgit2-24-0.24.1-7.6.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:48644
    P
    		w3m-0.5.3-157.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:66819
    P
    		Security update for gstreamer-plugins-bad (Important)
    2021-06-08
    oval:org.opensuse.security:def:11302
    P
    		ft2demos-2.5.3-2.11 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:10093
    P
    		Security update for pam_radius (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:48542
    P
    		libpython2_7-1_0-2.7.9-24.2 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:48415
    P
    		fetchmail-6.3.26-12.3 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:48527
    P
    		libneon27-0.30.0-3.64 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:62858
    P
    		libgit2-26-0.26.3-1.26 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:11280
    P
    		cups-filters-1.0.58-2.6 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:48431
    P
    		gnome-settings-daemon-3.20.1-40.5 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:48573
    P
    		libzip2-0.11.1-12.1 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:48598
    P
    		perl-Tk-804.031-3.76 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:66818
    P
    		Security update for libX11 (Important)
    2021-06-08
    oval:org.opensuse.security:def:48477
    P
    		libXvnc1-1.6.0-12.6 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:10642
    P
    		Security update for MozillaThunderbird (Moderate)
    2021-06-04
    oval:org.opensuse.security:def:67986
    P
    		Security update for the Linux Kernel (Live Patch 20 for SLE 15 SP1) (Important)
    2021-05-25
    oval:org.opensuse.security:def:10249
    P
    		Security update for ceph (Important)
    2021-05-04
    oval:org.opensuse.security:def:66726
    P
    		Security update for flatpak, libostree, xdg-desktop-portal, xdg-desktop-portal-gtk (Important)
    2021-04-07
    oval:org.opensuse.security:def:66727
    P
    		Security update for bcc (Moderate)
    2021-04-07
    oval:org.opensuse.security:def:10397
    P
    		Security update for salt (Critical)
    2021-02-26
    oval:org.opensuse.security:def:70175
    P
    		Security update for python3 (Important)
    2020-12-23
    oval:org.opensuse.security:def:70174
    P
    		Security update for xen (Moderate)
    2020-12-22
    oval:org.opensuse.security:def:62960
    P
    		libgit2-26-0.26.8-3.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:3980
    P
    		libgit2-24-0.24.1-7.9.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:94139
    P
    		libgit2-26-0.26.8-3.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:1871
    P
    		libgit2-26-0.26.8-3.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:103639
    P
    		libgit2-26-0.26.8-3.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62961
    P
    		libgit2-28-0.28.4-1.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:72624
    P
    		libgit2-26-0.26.8-3.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:16816
    P
    		libgit2-24-0.24.1-7.9.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:117076
    P
    		libgit2-26-0.26.8-3.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:94140
    P
    		libgit2-28-0.28.4-1.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:1872
    P
    		libgit2-28-0.28.4-1.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:107518
    P
    		libgit2-26-0.26.8-3.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:72679
    P
    		libgit2-26-0.26.8-3.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:117077
    P
    		libgit2-28-0.28.4-1.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62905
    P
    		libgit2-26-0.26.8-3.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:107519
    P
    		libgit2-28-0.28.4-1.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:89984
    P
    		libgit2-26-0.26.8-3.8.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:72680
    P
    		libgit2-28-0.28.4-1.28 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:73392
    P
    		Security update for python (Important)
    2020-12-02
    oval:org.opensuse.security:def:10025
    P
    		Security update for python3 (Important)
    2020-12-02
    oval:org.opensuse.security:def:73391
    P
    		Security update for python3 (Important)
    2020-12-02
    oval:org.opensuse.security:def:17484
    P
    		Security update for java-1_8_0-openjdk (Important)
    2020-12-01
    oval:org.opensuse.security:def:17727
    P
    		Security update for subversion (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:49842
    P
    		libgit2-26 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:49789
    P
    		libtidy-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10553
    P
    		libtidy-0_99-0 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17660
    P
    		Recommended update for libksba (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17938
    P
    		Security update for java-1_8_0-ibm (Important)
    2020-12-01
    oval:org.opensuse.security:def:67886
    P
    		libIlmImf-2_2-23 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:49688
    P
    		libplist++-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10976
    P
    		libapr-util1 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10459
    P
    		krb5-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:49843
    P
    		libgit2-28 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:73509
    P
    		libgit2-26 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17518
    P
    		Security update for MozillaFirefox and mozilla-nss (Important)
    2020-12-01
    oval:org.opensuse.security:def:17837
    P
    		Security update for ImageMagick (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17476
    P
    		Security update for libvirt (Important)
    2020-12-01
    oval:org.opensuse.security:def:18624
    P
    		Security update for libgit2 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10620
    P
    		NetworkManager on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:70069
    P
    		libSDL-1_2-0 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10578
    P
    		openexr-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:49734
    P
    		cups-ddk on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17691
    P
    		Security update for java-1_7_1-ibm (Important)
    2020-12-01
    oval:org.opensuse.security:def:17960
    P
    		Security update for php5 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:73510
    P
    		libgit2-28 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10478
    P
    		libXv-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:49742
    P
    		libgit2-26 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17603
    P
    		Security update for libqt4 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17926
    P
    		Security update for ntp (Important)
    2020-12-01
    oval:org.opensuse.security:def:70070
    P
    		libSDL2-2_0-0 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10047
    P
    		cyrus-sasl-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:17869
    P
    		Security update for xen (Important)
    2020-12-01
    oval:org.opensuse.security:def:49788
    P
    		libgit2-26 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:18598
    P
    		Security update for qpdf (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10017
    P
    		xdg-utils on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10629
    P
    		augeas-devel on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:10998
    P
    		libgit2-24 on GA media (Moderate)
    2020-12-01
    oval:com.ubuntu.bionic:def:201880990000000
    V
    		CVE-2018-8099 on Ubuntu 18.04 LTS (bionic) - low.
    2018-03-14
    oval:com.ubuntu.xenial:def:201880990000000
    V
    		CVE-2018-8099 on Ubuntu 16.04 LTS (xenial) - low.
    2018-03-14
    oval:com.ubuntu.disco:def:201880990000000
    V
    		CVE-2018-8099 on Ubuntu 19.04 (disco) - low.
    2018-03-14
    oval:com.ubuntu.artful:def:20188099000
    V
    		CVE-2018-8099 on Ubuntu 17.10 (artful) - untriaged.
    2018-03-13
    oval:com.ubuntu.xenial:def:20188099000
    V
    		CVE-2018-8099 on Ubuntu 16.04 LTS (xenial) - low.
    2018-03-13
    oval:com.ubuntu.bionic:def:20188099000
    V
    		CVE-2018-8099 on Ubuntu 18.04 LTS (bionic) - low.
    2018-03-13
    oval:com.ubuntu.cosmic:def:20188099000
    V
    		CVE-2018-8099 on Ubuntu 18.10 (cosmic) - low.
    2018-03-13
    oval:com.ubuntu.cosmic:def:201880990000000
    V
    		CVE-2018-8099 on Ubuntu 18.10 (cosmic) - low.
    2018-03-13
    oval:com.ubuntu.trusty:def:20188099000
    V
    		CVE-2018-8099 on Ubuntu 14.04 LTS (trusty) - low.
    2018-03-13
    BACK
    libgit2 libgit2 *
    debian debian linux 9.0
    libgit2 libgit2 0.26.0 -