Vulnerability Details : CVE-2017-14632
Xiph.Org libvorbis 1.3.5 allows Remote Code Execution upon freeing uninitialized memory in the function vorbis_analysis_headerout() in info.c when vi->channels<=0, a similar issue to Mozilla bug 550184.
Vulnerability category: OverflowExecute code
Exploit prediction scoring system (EPSS) score for CVE-2017-14632
Probability of exploitation activity in the next 30 days: 3.64%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 90 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-14632
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
nvd@nist.gov |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
nvd@nist.gov |
CWE ids for CVE-2017-14632
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-14632
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https://gitlab.xiph.org/xiph/vorbis/issues/2328
(CVE-2017-14632)call oggpack_writeclear() with uninitialized stack var opb in function vorbis_analysis_headerout() when vi->channels<=0 in libvorbis 1.3.5 (#2328) · Issues · Xiph.Org / Vorbis · GitLabVendor Advisory
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https://lists.debian.org/debian-lts-announce/2018/04/msg00033.html
[SECURITY] [DLA 1368-1] libvorbis security updateThird Party Advisory
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https://www.debian.org/security/2018/dsa-4113
Debian -- Security Information -- DSA-4113-1 libvorbisThird Party Advisory
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https://usn.ubuntu.com/3569-1/
USN-3569-1: libvorbis vulnerabilities | Ubuntu security noticesThird Party Advisory
Products affected by CVE-2017-14632
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
- cpe:2.3:a:xiph.org:libvorbis:1.3.5:*:*:*:*:*:*:*