OSV-2026-812

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libhevc/OSV-2026-812.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-812
Published
2026-05-26T00:02:28.778949Z
Modified
2026-05-26T00:02:28.779438Z
Summary
Heap-buffer-overflow in ihevcd_fmt_conv_422sp_to_420p
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=516319578

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
ihevcd_fmt_conv_422sp_to_420p
ihevcd_fmt_conv
ihevcd_decode
References

Affected packages

OSS-Fuzz / libhevc

Package

Name
libhevc
Purl
pkg:generic/libhevc

Affected ranges

Type
GIT
Repo
https://github.com/ittiam-systems/libhevc.git
Events
Introduced
2f827d5db03e955540d1b59404e928bf48791d13
Fixed
cdd7c565e0264d6555a2aea73a70b0a929508b2a

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

introduced_range 
"3a1e2f3619f7d016eaef7745da557318725a1c83:c0f0c3dd237accb6779160c6931430ceeab3c63b"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libhevc/OSV-2026-812.yaml"