| Name | CVE-2026-95619 |
| Description | A flaw was found in libstdc++. An integer overflow can occur when processing large inputs to the aligned operator new in the C++ library. This vulnerability could lead to an undersized memory allocation, potentially causing memory corruption or application instability. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| gcc-12 (PTS) | bookworm | 12.2.0-14+deb12u1 | vulnerable |
| trixie | 12.4.0-5 | vulnerable |
| forky | 12.5.0-9 | vulnerable |
| sid | 12.5.0-11 | vulnerable |
| gcc-13 (PTS) | trixie | 13.3.0-16 | vulnerable |
| forky | 13.5.0-1 | vulnerable |
| sid | 13.5.0-3 | fixed |
| gcc-14 (PTS) | trixie | 14.2.0-19 | vulnerable |
| forky | 14.4.0-2 | vulnerable |
| sid | 14.4.0-3 | fixed |
| gcc-15 (PTS) | forky, sid | 15.3.0-4 | vulnerable |
| gcc-16 (PTS) | forky, sid | 16.2.0-3 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| gcc-12 | source | (unstable) | (unfixed) | | | |
| gcc-13 | source | (unstable) | 13.5.0-3 | | | |
| gcc-14 | source | (unstable) | 14.4.0-3 | | | |
| gcc-15 | source | (unstable) | (unfixed) | | | |
| gcc-16 | source | (unstable) | (unfixed) | | | |
Notes
[trixie] - gcc-14 <no-dsa> (Minor issue)
[trixie] - gcc-13 <no-dsa> (Minor issue)
[trixie] - gcc-12 <no-dsa> (Minor issue)
[bookworm] - gcc-12 <postponed> (Minor issue)
https://github.com/gcc-mirror/gcc/commit/59d235ffa5a69231eb42e5290d52dc8c90d28b7a (master)
https://github.com/gcc-mirror/gcc/commit/200183d4ab5d57575f3dfebc6af3baf649910b9e (releases/gcc-14)
https://bugzilla.redhat.com/show_bug.cgi?id=2537811