VIR Vulnerability Intelligence Relay

CVE-2013-4332

medium
Published 2013-10-09 · Modified 2026-04-29
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CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
4.3

Description

Multiple integer overflows in malloc/malloc.c in the GNU C Library (aka glibc or libc6) 2.18 and earlier allow context-dependent attackers to cause a denial of service (heap corruption) via a large value to the (1) pvalloc, (2) valloc, (3) posix_memalign, (4) memalign, or (5) aligned_alloc functions.

Predictions

Exploit likelihood
20%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact
OSVersionStatusFixed in
debian debianbookwormfixed2.17-93
debian debianbullseyefixed2.17-93
debian debianforkyfixed2.17-93
debian debiansidfixed2.17-93
debian debiantrixiefixed2.17-93
redhat rhel5affected

Application impact
VendorProductVersionsFixed
gnuglibc{"endIncluding":"2.18"}
gnuglibc2.0
gnuglibc2.0.1
gnuglibc2.0.2
gnuglibc2.0.3
gnuglibc2.0.4
gnuglibc2.0.5
gnuglibc2.0.6
gnuglibc2.1
gnuglibc2.1.1
gnuglibc2.1.1.6
gnuglibc2.1.2
gnuglibc2.1.3
gnuglibc2.1.9
gnuglibc2.10.1
gnuglibc2.11
gnuglibc2.11.1
gnuglibc2.11.2
gnuglibc2.11.3
gnuglibc2.12.1
gnuglibc2.12.2
gnuglibc2.13
gnuglibc2.14
gnuglibc2.14.1
gnuglibc2.15
gnuglibc2.16
gnuglibc2.17

References

CWEs

CWE-189

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.