Vulnerability Name:

CVE-2018-6612 (CCN-138642)

Assigned:2018-02-03
Published:2018-02-03
Updated:2020-08-24
Summary:An integer underflow bug in the process_EXIF function of the exif.c file of jhead 3.00 raises a heap-based buffer over-read when processing a malicious JPEG file, which may allow a remote attacker to cause a denial-of-service attack or unspecified other impact.
CVSS v3 Severity:5.5 Medium (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 (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
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-125
CWE-191
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-6612

Source: CCN
Type: jhead Web site
jhead

Source: CCN
Type: Debian Bug report logs - #889272
jhead: CVE-2018-6612: heap buffer overflow while running jhead

Source: CONFIRM
Type: Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=889272

Source: XF
Type: UNKNOWN
jhead-cve20186612-dos(138642)

Source: CONFIRM
Type: Third Party Advisory
https://launchpad.net/ubuntu/+source/jhead/1:3.00-6

Vulnerable Configuration:Configuration 1:
  • cpe:/a:jhead_project:jhead:3.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20186612
    V
    CVE-2018-6612
    2022-06-30
    oval:org.opensuse.security:def:112477
    P
    jhead-3.06.0.1-1.3 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105974
    P
    jhead-3.06.0.1-1.3 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:11215
    P
    Security update for jhead (Moderate)
    2021-05-19
    oval:org.opensuse.security:def:96483
    P
    Security update for jhead (Moderate)
    2021-05-19
    oval:org.opensuse.security:def:103173
    P
    Security update for jhead (Moderate)
    2021-05-19
    oval:org.opensuse.security:def:109830
    P
    Security update for jhead (Moderate)
    2021-05-19
    oval:org.opensuse.security:def:111387
    P
    Security update for jhead (Moderate)
    2021-05-16
    oval:com.ubuntu.bionic:def:201866120000000
    V
    CVE-2018-6612 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2018-02-04
    oval:com.ubuntu.artful:def:20186612000
    V
    CVE-2018-6612 on Ubuntu 17.10 (artful) - untriaged.
    2018-02-04
    oval:com.ubuntu.xenial:def:20186612000
    V
    CVE-2018-6612 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-02-04
    oval:com.ubuntu.xenial:def:201866120000000
    V
    CVE-2018-6612 on Ubuntu 16.04 LTS (xenial) - untriaged.
    2018-02-04
    oval:com.ubuntu.bionic:def:20186612000
    V
    CVE-2018-6612 on Ubuntu 18.04 LTS (bionic) - untriaged.
    2018-02-04
    oval:com.ubuntu.disco:def:201866120000000
    V
    CVE-2018-6612 on Ubuntu 19.04 (disco) - untriaged.
    2018-02-04
    oval:com.ubuntu.cosmic:def:20186612000
    V
    CVE-2018-6612 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-02-04
    oval:com.ubuntu.cosmic:def:201866120000000
    V
    CVE-2018-6612 on Ubuntu 18.10 (cosmic) - untriaged.
    2018-02-04
    oval:com.ubuntu.trusty:def:20186612000
    V
    CVE-2018-6612 on Ubuntu 14.04 LTS (trusty) - untriaged.
    2018-02-04
    BACK
    jhead_project jhead 3.0