CVE-2019-17539
- Source
- https://cve.org/CVERecord?id=CVE-2019-17539
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17539.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2019-17539
- Downstream
- Related
- Published
- 2019-10-14T02:15:10.513Z
- Modified
- 2026-02-14T07:25:03.841164Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.
- References
-
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733
- https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c
- https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html
- https://security.gentoo.org/glsa/202003-65
- https://usn.ubuntu.com/4431-1/
- https://www.debian.org/security/2020/dsa-4722
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15733
- https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c
- https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html
Affected packages
Git / git.ffmpeg.org/ffmpeg.git
Git / github.com/ffmpeg/ffmpeg
Affected ranges
- Type
- GIT
- Repo
- https://github.com/ffmpeg/ffmpeg
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
Affected versions
Other
N
n0.*
n0.11-dev
n0.12-dev
n0.8
n1.*
n1.1-dev
n1.2-dev
n1.3-dev
n2.*
n2.0
n2.1-dev
n2.2-dev
n2.3-dev
n2.4-dev
n2.5-dev
n2.6-dev
n2.7-dev
n2.8-dev
n2.9-dev
n3.*
n3.1-dev
n3.2-dev
n3.3-dev
n3.4-dev
n3.5-dev
n4.*
n4.1-dev
n4.2-dev
Database specific
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17539.json"
vanir_signatures
[
{
"digest": {
"function_hash": "205206128562018730369807501325477623210",
"length": 17416.0
},
"signature_version": "v1",
"target": {
"file": "libavcodec/utils.c",
"function": "avcodec_open2"
},
"signature_type": "Function",
"id": "CVE-2019-17539-1794bf98",
"source": "https://github.com/ffmpeg/ffmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c",
"deprecated": false
},
{
"digest": {
"line_hashes": [
"220330626061826535315657386462474702952",
"284434091912125655641126633699664364654",
"169031453947109328122480615508055499488",
"274679704614273153990806559594132734773"
],
"threshold": 0.9
},
"signature_version": "v1",
"target": {
"file": "libavcodec/utils.c"
},
"signature_type": "Line",
"id": "CVE-2019-17539-64ec3124",
"source": "https://github.com/ffmpeg/ffmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c",
"deprecated": false
}
]