OSV-2020-1855

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openh264/OSV-2020-1855.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2020-1855
Published
2020-09-27T00:00:13.048083Z
Modified
2022-04-13T03:04:37.673448Z
Summary
Heap-buffer-overflow in WelsDec::UpdateP16x16MotionInfo
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25961

Crash type: Heap-buffer-overflow WRITE 4
Crash state:
WelsDec::UpdateP16x16MotionInfo
WelsDec::ParseInterPMotionInfoCabac
WelsDec::WelsDecodeMbCabacPSliceBaseMode0
References

Affected packages

OSS-Fuzz / openh264

Package

Name
openh264
Purl
pkg:generic/openh264

Affected ranges

Type
GIT
Repo
https://github.com/cisco/openh264.git
Events
Introduced
66ef706acd55b0b8daec32ca299d2586a1f473c9
Fixed
f1bb6d3acb057785b4d89e8228e23cc4fc9caa12

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openh264/OSV-2020-1855.yaml"