Vulnerability Name:

CVE-2018-18718 (CCN-152124)

Assigned:2018-10-18
Published:2018-10-18
Updated:2018-12-07
Summary:An issue was discovered in gThumb through 3.6.2. There is a double-free vulnerability in the add_themes_from_dir method in dlg-contact-sheet.c because of two successive calls of g_free, each of which frees the same buffer.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
3.5 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-415
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-18718

Source: XF
Type: UNKNOWN
gnome-gthumb-cve201818718-dos(152124)

Source: CCN
Type: GNOME Web site
double-free in the add_themes_from_dir method

Source: MISC
Type: Patch, Third Party Advisory
https://gitlab.gnome.org/GNOME/gthumb/issues/18

Source: MLIST
Type: Third Party Advisory
[debian-lts-announce] 20181105 [SECURITY] [DLA 1567-1] gthumb security update

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-18718

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnome:gthumb:*:*:*:*:*:*:*:* (Version <= 3.6.2)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:gnome:gthumb:3.6.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:201818718
    V
    		CVE-2018-18718
    2022-06-30
    oval:org.opensuse.security:def:112375
    P
    		gthumb-3.12.0-3.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105886
    P
    		gthumb-3.12.0-3.1 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.xenial:def:2018187180000000
    V
    		CVE-2018-18718 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-10-29
    oval:com.ubuntu.bionic:def:201818718000
    V
    		CVE-2018-18718 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-10-29
    oval:com.ubuntu.disco:def:2018187180000000
    V
    		CVE-2018-18718 on Ubuntu 19.04 (disco) - medium.
    2018-10-29
    oval:com.ubuntu.cosmic:def:201818718000
    V
    		CVE-2018-18718 on Ubuntu 18.10 (cosmic) - medium.
    2018-10-29
    oval:com.ubuntu.cosmic:def:2018187180000000
    V
    		CVE-2018-18718 on Ubuntu 18.10 (cosmic) - medium.
    2018-10-29
    oval:com.ubuntu.trusty:def:201818718000
    V
    		CVE-2018-18718 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-10-29
    oval:com.ubuntu.bionic:def:2018187180000000
    V
    		CVE-2018-18718 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-10-29
    oval:com.ubuntu.xenial:def:201818718000
    V
    		CVE-2018-18718 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-10-29
    BACK
    gnome gthumb *
    debian debian linux 8.0
    gnome gthumb 3.6.2