OSV-2026-595
UNKNOWN WRITE in std::__1::istreambuf_iterator<char, std::__1::char_traits<char>> std::__1::num_g
No scoreFix available
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
What each source reports
OSV No score
UNKNOWN WRITE in std::__1::istreambuf_iterator<char, std::__1::char_traits<char>> std::__1::num_g
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
- Record
OSV-2026-595- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libiglOSS-Fuzz |
Listed versions, plus commit ranges v2.4.0v2.5.0v2.6.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2026-595 is a vulnerability with no CVSS score yet in libigl, published April 20, 2026. No source lists public exploit code. A source reports a fix.