Ubuntu.comUB:CVE-2017-1000460CVE-2017-1000460
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
54.7%
In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4),
chromium(56 prior Feb 13, 2017), the return value of init_get_bits is
ignored and get_ue_golomb(&gb) is called on an uninitialized get_bits
context, which causes a NULL deref exception.
References
bugzilla.libav.org/show_bug.cgi?id=952
chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c
launchpad.net/bugs/cve/CVE-2017-1000460
lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html
nvd.nist.gov/vuln/detail/CVE-2017-1000460
security-tracker.debian.org/tracker/CVE-2017-1000460
www.cve.org/CVERecord?id=CVE-2017-1000460
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
54.7%