Vulnerability Name:

CVE-2015-2785 (CCN-100782)

Assigned:2015-02-06
Published:2015-02-06
Updated:2015-03-30
Summary:The GIF encoder in Byzanz allows remote attackers to cause a denial of service (out-of-bounds heap write and crash) or possibly execute arbitrary code via a crafted Byzanz debug data recording (ByzanzRecording file) to the byzanz-playback command.
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
6.0 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2015-2785

Source: CCN
Type: oss-security Mailing List, Fri, 06 Feb 2015 16:40:03 -0700
byzanz: Out-of heap-based buffer write in GIF encoder

Source: MLIST
Type: UNKNOWN
[oss-security] 20150206 byzanz: Out-of heap-based buffer write in GIF encoder

Source: CCN
Type: BID-72532
Byzanz GIF Encoding Heap Based Buffer Overflow Vulnerability

Source: MISC
Type: UNKNOWN
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=778261

Source: CCN
Type: Red Hat Bugzilla – Bug 852481
byzanz: Out-of heap-based buffer write in GIF encoder

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=852481

Source: XF
Type: UNKNOWN
byzanz-gifencoder-bo(100782)

Source: CCN
Type: byzanz GitHub Repository
byzanz

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnome:byzanz:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201527850000000
    V
    		CVE-2015-2785 on Ubuntu 16.04 LTS (xenial) - low.
    2015-03-29
    oval:com.ubuntu.artful:def:20152785000
    V
    		CVE-2015-2785 on Ubuntu 17.10 (artful) - low.
    2015-03-29
    oval:com.ubuntu.xenial:def:20152785000
    V
    		CVE-2015-2785 on Ubuntu 16.04 LTS (xenial) - low.
    2015-03-29
    oval:com.ubuntu.disco:def:201527850000000
    V
    		CVE-2015-2785 on Ubuntu 19.04 (disco) - low.
    2015-03-29
    oval:com.ubuntu.bionic:def:20152785000
    V
    		CVE-2015-2785 on Ubuntu 18.04 LTS (bionic) - low.
    2015-03-29
    oval:com.ubuntu.cosmic:def:201527850000000
    V
    		CVE-2015-2785 on Ubuntu 18.10 (cosmic) - low.
    2015-03-29
    oval:com.ubuntu.cosmic:def:20152785000
    V
    		CVE-2015-2785 on Ubuntu 18.10 (cosmic) - low.
    2015-03-29
    oval:com.ubuntu.bionic:def:201527850000000
    V
    		CVE-2015-2785 on Ubuntu 18.04 LTS (bionic) - low.
    2015-03-29
    oval:com.ubuntu.trusty:def:20152785000
    V
    		CVE-2015-2785 on Ubuntu 14.04 LTS (trusty) - low.
    2015-03-29
    BACK
    gnome byzanz *