OSV-2026-1126

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libavc/OSV-2026-1126.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-1126
Published
2026-08-08T00:10:44Z
Modified
2026-10-28T12:15:02Z
Summary
Heap-buffer-overflow in isvcd_nal_byte_swap_emulation
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=543374000

Crash type: Heap-buffer-overflow WRITE 4
Crash state:
isvcd_nal_byte_swap_emulation
isvcd_nal_parse_vcl_nal_partial
isvcd_pre_parse_refine_au
References

Affected packages

OSS-Fuzz / libavc

Package

Name
libavc
Purl
pkg:generic/libavc

Affected ranges

Type
GIT
Repo
https://github.com/ittiam-systems/libavc.git
Events
Introduced
74704cccf3df301489e0f23877c46ba6ad823fb9
Fixed
4a12cfed87c477a936083773caaae0701a4b6ecc

Ecosystem specific 

{
    "severity":  "HIGH"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libavc/OSV-2026-1126.yaml"