Vulnerability Name:

CVE-2015-7802 (CCN-107087)

Assigned:2015-10-10
Published:2015-10-10
Updated:2018-10-30
Summary:gifread.c in gif2png, as used in OptiPNG before 0.7.6, allows remote attackers to cause a denial of service (uninitialized memory read) via a crafted GIF file.
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)
4.9 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:U/RC:R)
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
8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.4 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/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): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
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
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2015-7802

Source: CCN
Type: OptiPNG - SourceForge Web site
OptiPNG: Advanced PNG Optimizer

Source: CONFIRM
Type: Vendor Advisory
http://optipng.sourceforge.net/history.txt

Source: CCN
Type: oss-sec Mailing List, Sat, 10 Oct 2015 11:31:31 -0400 (EDT)
Re: CVE Request: Buffer overflow in global memory affecting optipng 0.7.5

Source: UBUNTU
Type: UNKNOWN
USN-2951-1

Source: XF
Type: UNKNOWN
optipng-cve20157802-bo(107087)

Source: CONFIRM
Type: UNKNOWN
https://sourceforge.net/p/optipng/bugs/53/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-7802

Vulnerable Configuration:Configuration 1:
  • cpe:/a:optipng_project:optipng:0.7.5:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20157802000
    V
    		CVE-2015-7802 on Ubuntu 12.04 LTS (precise) - negligible.
    2016-04-20
    oval:com.ubuntu.trusty:def:20157802000
    V
    		CVE-2015-7802 on Ubuntu 14.04 LTS (trusty) - negligible.
    2016-04-20
    BACK
    optipng_project optipng 0.7.5
    canonical ubuntu linux 12.04
    canonical ubuntu linux 14.04
    canonical ubuntu linux 15.10