OSV-2025-858

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/pcapplusplus/OSV-2025-858.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2025-858
Published
2025-10-26T00:13:16.483999Z
Modified
2025-10-26T00:13:16.484559Z
Summary
Use-of-uninitialized-value in pcpp::byteArrayToHexString
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=454944849

Crash type: Use-of-uninitialized-value
Crash state:
pcpp::byteArrayToHexString
pcpp::PacketTrailerLayer::toString
FuzzTarget.cpp
References

Affected packages

OSS-Fuzz / pcapplusplus

Package

Name
pcapplusplus
Purl
pkg:generic/pcapplusplus

Affected ranges

Type
GIT
Repo
https://github.com/seladb/PcapPlusPlus
Events
Introduced
56668faab242e53b1282b3405eaa4bb51e474bee
Fixed
08d661c4385a9e1e1bea68afc88ccad60718f638

Affected versions

v24.*
v24.09
v25.*
v25.05

Ecosystem specific 

{
    "severity": "MEDIUM"
}

Database specific

introduced_range 
"805d75ca1f33ff33951d5082e3d3535c7a090808:4d48615c9bfb2ef0c61d50e1e1dd3e3d63a82be0"
source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/pcapplusplus/OSV-2025-858.yaml"