Vulnerability Name:

CVE-2018-7436 (CCN-139493)

Assigned:2018-02-22
Published:2018-02-22
Updated:2020-07-27
Summary:An issue was discovered in FreeXL before 1.0.5. There is a heap-based buffer over-read in a pointer dereference of the parse_SST function.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/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): High
Integrity (I): High
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:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
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-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-7436

Source: CCN
Type: Red Hat Bugzilla – Bug 1547883
heap-buffer-overflow in freexl.c:1805 parse_SST parse_SST

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1547883

Source: XF
Type: UNKNOWN
freexl-cve20187436-dos(139493)

Source: MISC
Type: Exploit, Third Party Advisory
https://groups.google.com/forum/#!topic/spatialite-users/b-d9iB5TDPE

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20180301 [SECURITY] [DLA 1297-1] freexl security update

Source: GENTOO
Type: UNKNOWN
GLSA-202007-44

Source: DEBIAN
Type: Third Party Advisory
DSA-4129

Source: CCN
Type: FreeXL Web site
FreeXL

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-7436

Vulnerable Configuration:Configuration 1:
  • cpe:/a:freexl_project:freexl:*:*:*:*:*:*:*:* (Version < 1.0.5)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:freexl_project:freexl:1.0.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20187436
    V
    		CVE-2018-7436
    2022-06-30
    oval:org.opensuse.security:def:112258
    P
    		freexl-devel-1.0.6-1.3 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105785
    P
    		freexl-devel-1.0.6-1.3 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:25538
    P
    		Security update for perl (Important)
    2020-12-01
    oval:org.opensuse.security:def:24964
    P
    		Security update for glib2 (Important)
    2020-12-01
    oval:org.opensuse.security:def:25737
    P
    		Security update for libpng12 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25247
    P
    		Security update for libpng16 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25591
    P
    		Security update for python (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:24975
    P
    		Security update for MozillaFirefox (Important)
    2020-12-01
    oval:org.opensuse.security:def:26375
    P
    		Security update for Chromium (Important)
    2020-12-01
    oval:org.opensuse.security:def:25304
    P
    		Security update for apache2 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25679
    P
    		Security update for tcpdump (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25039
    P
    		Security update for binutils (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:26410
    P
    		Security update for freexl (Important)
    2020-12-01
    oval:org.opensuse.security:def:25388
    P
    		Security update for libsolv (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25693
    P
    		Security update for LibreOffice (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:25166
    P
    		Security update for apache2 (Important)
    2020-12-01
    oval:com.ubuntu.artful:def:20187436000
    V
    		CVE-2018-7436 on Ubuntu 17.10 (artful) - untriaged.
    2018-02-23
    oval:com.ubuntu.bionic:def:20187436000
    V
    		CVE-2018-7436 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-02-23
    oval:com.ubuntu.bionic:def:201874360000000
    V
    		CVE-2018-7436 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-02-23
    oval:com.ubuntu.trusty:def:20187436000
    V
    		CVE-2018-7436 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-02-23
    oval:com.ubuntu.xenial:def:201874360000000
    V
    		CVE-2018-7436 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-02-23
    oval:com.ubuntu.xenial:def:20187436000
    V
    		CVE-2018-7436 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-02-23
    BACK
    freexl_project freexl *
    debian debian linux 7.0
    debian debian linux 8.0
    debian debian linux 9.0
    freexl_project freexl 1.0.4