CVE-2017-9051 — NULL Pointer Dereference in Libav

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
9.8CRITICALNVD
EPSS
0.3%
top 43.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
FfmpegDebian FfmpegLibav
Timeline
PublishedMay 18
Latest updateMay 17

Description

libav before 12.1 is vulnerable to an invalid read of size 1 due to NULL pointer dereferencing in the nsv_read_chunk function in libavformat/nsvdec.c.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶NVDlibav/libav12.0
▶debiandebian/ffmpeg< ffmpeg 7:2.6.1-1 (bookworm)
▶Debianffmpeg/ffmpeg< 7:2.6.1-1+3

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-93m5-m7h3-h2pm: libav before 12↗2022-05-17
▶
OSV
CVE-2017-9051: libav before 12↗2017-05-18
▶

📋Vendor Advisories

1
Debian
CVE-2017-9051: ffmpeg - libav before 12.1 is vulnerable to an invalid read of size 1 due to NULL pointer...↗2017
▶