CVE catalog

CVE-2015-5229

glibc: CVE-2015-5229

Severity: High · CVSS 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: Jul 22, 2015, 9:40:50 AM UTC
Source: [NVD] · [CVE record]
EPSS: 2.24% · Oct 25, 2026

The calloc function in the glibc package in Red Hat Enterprise Linux (RHEL) 6.7 and 7.2 does not properly initialize memory areas, which might allow context-dependent attackers to cause a denial of service (hang or crash) via unspecified vectors.

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	glibc	sid	`2.43-7`	not affected
Debian	glibc	forky	`2.43-7`	not affected
Debian	glibc	trixie	`2.41-12+deb13u4`	not affected
Debian	glibc	bookworm	`2.36-9+deb12u14`	not affected
Debian	glibc	bookworm-security	`2.36-9+deb12u7`	not affected

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	glibc	source	sid	`Not affected`	unimportant	Not reported	Not reported
Debian	glibc	source	forky	`Not affected`	unimportant	Not reported	Not reported
Debian	glibc	source	trixie	`Not affected`	unimportant	Not reported	Not reported
Debian	glibc	source	bookworm	`Not affected`	unimportant	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[glibc-doc]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · all · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · all · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · all · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · all · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[glibc-source]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · all · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · all · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · all · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · all · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc6]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · arm64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · arm64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc6-dbg]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · arm64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · arm64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc6-dev]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · arm64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · arm64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc6-dev-i386]Not affected
Source package: [glibc]
Details (2)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc6-dev-x32]Not affected
Source package: [glibc]
Details (2)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc6-i386]Not affected
Source package: [glibc]
Details (2)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc6-x32]Not affected
Source package: [glibc]
Details (2)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc-bin]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · arm64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · arm64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc-dev-bin]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · arm64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · arm64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc-devtools]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · arm64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · arm64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[libc-l10n]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · all · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · all · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · all · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · all · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[locales]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · all · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · all · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · all · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · all · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[locales-all]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · arm64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · arm64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
[nscd]Not affected
Source package: [glibc]
Details (4)
- 2.36-9+deb12u14 · amd64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u14 · arm64 · bookworm
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · amd64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm
- 2.36-9+deb12u7 · arm64 · bookworm-security
  Not affected
  dsa · glibc · debian · bookworm

Observed: Oct 23, 2026, 5:15:40 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]