OSV-2026-748

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/p11-kit/OSV-2026-748.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-748
Published
2026-05-16T00:17:15.099455Z
Modified
2026-05-16T00:17:15.099738Z
Summary
Heap-buffer-overflow in p11_lexer_next
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=513102821

Crash type: Heap-buffer-overflow READ 2
Crash state:
p11_lexer_next
p11_persist_read
p11_parser_format_persist
References

Affected packages

OSS-Fuzz / p11-kit

Package

Name
p11-kit
Purl
pkg:generic/p11-kit

Affected ranges

Type
GIT
Repo
https://github.com/p11-glue/p11-kit.git
Events
Introduced
c6bf6d6d88140f43f4c8f9367cad7b72f79e1105
Fixed
c5d5130c6610760151e61df9fede4826f765e7ef

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

fixed_range 
"3822b6b2de2e606809afeaffae7ffdc682447261:c5d5130c6610760151e61df9fede4826f765e7ef"
introduced_range 
"511230aa9f11fca3e8186a24d93406151e21d415:24151187c977bd10b30fffedc47033b438a15c87"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/p11-kit/OSV-2026-748.yaml"