CVE catalog

CVE-2026-95619

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 allocati

[CVE catalog]

Severity: High · CVSS 7.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
Published: Aug 22, 2026, 4:54:22 PM UTC
Updated: Sep 22, 2026, 1:17:13 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.44% · Oct 25, 2026

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	gcc-12	sid	`12.5.0-11`	vulnerable
Debian	gcc-12	forky	`12.5.0-11`	vulnerable
Debian	gcc-12	trixie	`12.4.0-5`	vulnerable
Debian	gcc-12	bookworm	`12.2.0-14+deb12u1`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	gcc-12	source	sid	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	gcc-12	source	forky	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	gcc-12	source	trixie	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	gcc-12	source	bookworm	`(unfixed)`	not yet assigned	Not reported	Not reported

Notes

[trixie] gcc-12: Minor issue [bookworm] gcc-12: Minor issue

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[cpp-12]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · arm64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[g++-12]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · arm64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[g++-12-multilib]Affected
Source package: [gcc-12]
Details (1)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gcc-12]Affected
Details (2)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · arm64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gcc-12-base]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · arm64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gcc-12-hppa64-linux-gnu]Affected
Source package: [gcc-12]
Details (1)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gcc-12-locales]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · all · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · all · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gcc-12-multilib]Affected
Source package: [gcc-12]
Details (1)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gcc-12-offload-amdgcn]Affected
Source package: [gcc-12]
Details (1)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gcc-12-offload-nvptx]Affected
Source package: [gcc-12]
Details (1)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gcc-12-plugin-dev]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · arm64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gcc-12-source]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · all · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · all · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gcc-12-test-results]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · arm64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gccgo-12]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · arm64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gccgo-12-multilib]Affected
Source package: [gcc-12]
Details (1)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gdc-12]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · arm64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gdc-12-multilib]Affected
Source package: [gcc-12]
Details (1)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gfortran-12]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · arm64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gfortran-12-multilib]Affected
Source package: [gcc-12]
Details (1)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
[gm2-12]Affected
Source package: [gcc-12]
Details (2)
- 12.2.0-14+deb12u1 · amd64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12
- 12.2.0-14+deb12u1 · arm64 · bookworm
  Affected
  nvd · gcc-12 · debian · bookworm; nvd · gcc-12 · debian · 12

Next results

Observed: Oct 27, 2026, 10:28:01 AM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]