Vulnerability Name:

CVE-2016-7424 (CCN-117769)

Assigned:2016-09-16
Published:2016-09-16
Updated:2016-10-11
Summary:The put_no_rnd_pixels8_xy2_mmx function in x86/rnd_template.c in libav 11.7 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted MP3 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)
4.8 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
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-476
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2016-7424

Source: DEBIAN
Type: Third Party Advisory
DSA-3685

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20160917 libav: NULL pointer dereference in put_no_rnd_pixels8_xy2_mmx (rnd_template.c)

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20160916 Re: libav: NULL pointer dereference in put_no_rnd_pixels8_xy2_mmx (rnd_template.c)

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20160917 Re: Re: libav: NULL pointer dereference in put_no_rnd_pixels8_xy2_mmx (rnd_template.c)

Source: BID
Type: Broken Link
93038

Source: MISC
Type: Third Party Advisory
https://blogs.gentoo.org/ago/2016/09/17/libav-null-pointer-dereference-in-put_no_rnd_pixels8_xy2_mmx-rnd_template-c/

Source: CONFIRM
Type: Issue Tracking
https://bugzilla.libav.org/show_bug.cgi?id=962

Source: XF
Type: UNKNOWN
libav-cve20167424-dos(117769)

Source: CCN
Type: libav GIT Repository
mpegvideo_motion: Handle edge emulation even without unrestricted_mv

Source: CONFIRM
Type: Issue Tracking, Patch
https://git.libav.org/?p=libav.git;a=commit;h=136f55207521f0b03194ef5b55ba70f1635d6aee

Source: CCN
Type: Libav GIT Repository
GitHub - libav/libav: Libav github mirror, clone of git://git.libav.org/libav

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2016-7424

Vulnerable Configuration:Configuration 1:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/a:libav:libav:*:*:*:*:*:*:*:* (Version <= 11.7)

    • Configuration CCN 1:
  • cpe:/a:libav:libav:11.7:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.cisecurity:def:1277
    P
    		DSA-3685-1 -- libav -- security update
    2016-11-25
    oval:com.ubuntu.cosmic:def:201674240000000
    V
    		CVE-2016-7424 on Ubuntu 18.10 (cosmic) - low.
    2016-10-07
    oval:com.ubuntu.artful:def:20167424000
    V
    		CVE-2016-7424 on Ubuntu 17.10 (artful) - low.
    2016-10-07
    oval:com.ubuntu.trusty:def:20167424000
    V
    		CVE-2016-7424 on Ubuntu 14.04 LTS (trusty) - low.
    2016-10-07
    oval:com.ubuntu.bionic:def:201674240000000
    V
    		CVE-2016-7424 on Ubuntu 18.04 LTS (bionic) - low.
    2016-10-07
    oval:com.ubuntu.bionic:def:20167424000
    V
    		CVE-2016-7424 on Ubuntu 18.04 LTS (bionic) - low.
    2016-10-07
    oval:com.ubuntu.xenial:def:20167424000
    V
    		CVE-2016-7424 on Ubuntu 16.04 LTS (xenial) - low.
    2016-10-07
    oval:com.ubuntu.xenial:def:201674240000000
    V
    		CVE-2016-7424 on Ubuntu 16.04 LTS (xenial) - low.
    2016-10-07
    oval:com.ubuntu.cosmic:def:20167424000
    V
    		CVE-2016-7424 on Ubuntu 18.10 (cosmic) - low.
    2016-10-07
    oval:com.ubuntu.precise:def:20167424000
    V
    		CVE-2016-7424 on Ubuntu 12.04 LTS (precise) - low.
    2016-10-07
    BACK
    debian debian linux 8.0
    libav libav *
    libav libav 11.7