OSV-2026-595

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Import Source
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libigl/OSV-2026-595.yaml
JSON Data
https://api.osv.dev/v1/vulns/OSV-2026-595
Published
2026-04-20T00:05:53.121612Z
Modified
2026-04-20T00:05:53.121886Z
Summary
UNKNOWN WRITE in std::__1::istreambuf_iterator<char, std::__1::char_traits<char>> std::__1::num_g
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=504141064

Crash type: UNKNOWN WRITE
Crash state:
std::__1::istreambuf_iterator<char, std::__1::char_traits<char>> std::__1::num_g
std::__1::basic_istream<char, std::__1::char_traits<char>>& std::__1::__input_ar
igl::MshLoader::parse_element_field
References

Affected packages

OSS-Fuzz / libigl

Package

Name
libigl
Purl
pkg:generic/libigl

Affected ranges

Type
GIT
Repo
https://github.com/libigl/libigl
Events
Introduced
96f5386b9a3ff8ad1c2f89b7b77a7db85d86b35b
Fixed
83807ad36fa35a52d9f458d7202f0776d4ba882a

Affected versions

v2.*
v2.4.0
v2.5.0
v2.6.0

Ecosystem specific 

{
    "severity": "HIGH"
}

Database specific

source 
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libigl/OSV-2026-595.yaml"
introduced_range 
"unknown:96f5386b9a3ff8ad1c2f89b7b77a7db85d86b35b"