OSV-2026-850

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/pjsip/OSV-2026-850.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-850
Published
2026-06-05T00:02:02.955862Z
Modified
2026-06-05T00:02:02.956149Z
Summary
Heap-buffer-overflow in opus_repacketizer_out_range_impl
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519646826

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
opus_repacketizer_out_range_impl
opus_repacketizer_out_range
codec_parse
References

Affected packages

OSS-Fuzz / pjsip

Package

Name
pjsip
Purl
pkg:generic/pjsip

Affected ranges

Type
GIT
Repo
https://github.com/pjsip/pjproject
Events
Introduced
2f76bbaf5ed59c426fffec578fa15e4d1fb0a682
Fixed
d0cbf57aca90f4722194c4e0d94ef0b236bb2489

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

introduced_range 
"9bec9e6c1260ec36b71100fbda78e2841d6a3924:7d8f736ffe7fbba736eb51154ac87edba2f864ce"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/pjsip/OSV-2026-850.yaml"