CVE-2020-35965
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-35965
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-35965.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-35965
- Downstream
- Related
- Published
- 2021-01-04T02:15:11Z
- Modified
- 2025-11-10T06:17:46.393450Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
decode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations.
- References
-
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532
- https://github.com/FFmpeg/FFmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b
- https://github.com/FFmpeg/FFmpeg/commit/b0a8b40294ea212c1938348ff112ef1b9bf16bb3
- https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html
- https://security.gentoo.org/glsa/202105-24
- https://www.debian.org/security/2021/dsa-4990
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 affectedFixedFixed
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
n4.3-dev
n4.4-dev
Database specific
vanir_signatures
[
{
"id": "CVE-2020-35965-e8160555",
"deprecated": false,
"digest": {
"length": 3851.0,
"function_hash": "124937820520588315441984477221866751122"
},
"target": {
"function": "decode_frame",
"file": "libavcodec/exr.c"
},
"source": "https://github.com/ffmpeg/ffmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b",
"signature_version": "v1",
"signature_type": "Function"
},
{
"id": "CVE-2020-35965-fdcf59d3",
"deprecated": false,
"digest": {
"line_hashes": [
"11453760296080827596215104085033325511",
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],
"threshold": 0.9
},
"target": {
"file": "libavcodec/exr.c"
},
"source": "https://github.com/ffmpeg/ffmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b",
"signature_version": "v1",
"signature_type": "Line"
}
]