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TI-2013-03795 Aliases CVE-2013-4332GHSA-jjxr-f8vh-8w2w

Multiple integer overflows in malloc/malloc.c in the GNU C Library (aka glibc or libc6)…

Priority LOW 25CWE-189Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Partial
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-189 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.02607 85th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Fixed Red Hat: 2 advisories

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 28

CPEVersionsRoleVendor
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*up to 2.18VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0:*:*:*:*:*:*:*2.0VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:*2.0.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.2:*:*:*:*:*:*:*2.0.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.3:*:*:*:*:*:*:*2.0.3VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.4:*:*:*:*:*:*:*2.0.4VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.5:*:*:*:*:*:*:*2.0.5VulnerableGNU
cpe:2.3:a:gnu:glibc:2.0.6:*:*:*:*:*:*:*2.0.6VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1:*:*:*:*:*:*:*2.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1.1:*:*:*:*:*:*:*2.1.1VulnerableGNU
  • cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* Versions up to 2.18 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:* Versions 2.0.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.2:*:*:*:*:*:*:* Versions 2.0.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.3:*:*:*:*:*:*:* Versions 2.0.3 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.4:*:*:*:*:*:*:* Versions 2.0.4 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.5:*:*:*:*:*:*:* Versions 2.0.5 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.0.6:*:*:*:*:*:*:* Versions 2.0.6 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1.1:*:*:*:*:*:*:* Versions 2.1.1 Vulnerable ·GNU
Show 18 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:gnu:glibc:2.1.1.6:*:*:*:*:*:*:*2.1.1.6VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1.2:*:*:*:*:*:*:*2.1.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1.3:*:*:*:*:*:*:*2.1.3VulnerableGNU
cpe:2.3:a:gnu:glibc:2.1.9:*:*:*:*:*:*:*2.1.9VulnerableGNU
cpe:2.3:a:gnu:glibc:2.10.1:*:*:*:*:*:*:*2.10.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.11:*:*:*:*:*:*:*2.11VulnerableGNU
cpe:2.3:a:gnu:glibc:2.11.1:*:*:*:*:*:*:*2.11.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.11.2:*:*:*:*:*:*:*2.11.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.11.3:*:*:*:*:*:*:*2.11.3VulnerableGNU
cpe:2.3:a:gnu:glibc:2.12.1:*:*:*:*:*:*:*2.12.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.12.2:*:*:*:*:*:*:*2.12.2VulnerableGNU
cpe:2.3:a:gnu:glibc:2.13:*:*:*:*:*:*:*2.13VulnerableGNU
cpe:2.3:a:gnu:glibc:2.14:*:*:*:*:*:*:*2.14VulnerableGNU
cpe:2.3:a:gnu:glibc:2.14.1:*:*:*:*:*:*:*2.14.1VulnerableGNU
cpe:2.3:a:gnu:glibc:2.15:*:*:*:*:*:*:*2.15VulnerableGNU
cpe:2.3:a:gnu:glibc:2.16:*:*:*:*:*:*:*2.16VulnerableGNU
cpe:2.3:a:gnu:glibc:2.17:*:*:*:*:*:*:*2.17VulnerableGNU
cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*5VulnerableRed Hat
  • cpe:2.3:a:gnu:glibc:2.1.1.6:*:*:*:*:*:*:* Versions 2.1.1.6 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1.3:*:*:*:*:*:*:* Versions 2.1.3 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.1.9:*:*:*:*:*:*:* Versions 2.1.9 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.10.1:*:*:*:*:*:*:* Versions 2.10.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.11:*:*:*:*:*:*:* Versions 2.11 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.11.1:*:*:*:*:*:*:* Versions 2.11.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.11.2:*:*:*:*:*:*:* Versions 2.11.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.11.3:*:*:*:*:*:*:* Versions 2.11.3 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.12.1:*:*:*:*:*:*:* Versions 2.12.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.12.2:*:*:*:*:*:*:* Versions 2.12.2 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.13:*:*:*:*:*:*:* Versions 2.13 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.14:*:*:*:*:*:*:* Versions 2.14 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.14.1:*:*:*:*:*:*:* Versions 2.14.1 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.15:*:*:*:*:*:*:* Versions 2.15 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.16:*:*:*:*:*:*:* Versions 2.16 Vulnerable ·GNU
  • cpe:2.3:a:gnu:glibc:2.17:*:*:*:*:*:*:* Versions 2.17 Vulnerable ·GNU
  • cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:* Versions 5 Vulnerable ·Red Hat

Remediation

Red Hat 2 advisories

  • RHSA-2013:1605 Released 2013-11-20 · Red Hat rating Moderate
    glibc security, bug fix, and enhancement update
    • Red Hat Enterprise Linux Desktop (v. 6) glibc-2.12-1.132.el6, glibc-common-2.12-1.132.el6, glibc-devel-2.12-1.132.el6 +3
    • Red Hat Enterprise Linux Desktop Optional (v. 6) glibc-2.12-1.132.el6, glibc-static-2.12-1.132.el6
    • Red Hat Enterprise Linux HPC Node (v. 6) glibc-2.12-1.132.el6, glibc-common-2.12-1.132.el6, glibc-devel-2.12-1.132.el6 +3
    • Red Hat Enterprise Linux HPC Node Optional (v. 6) glibc-2.12-1.132.el6, glibc-static-2.12-1.132.el6
    • Red Hat Enterprise Linux Server (v. 6) glibc-2.12-1.132.el6, glibc-2.12-1.132.el6.ppc, glibc-common-2.12-1.132.el6 +5
    • Red Hat Enterprise Linux Server Optional (v. 6) glibc-2.12-1.132.el6, glibc-static-2.12-1.132.el6, glibc-static-2.12-1.132.el6.ppc
    • Red Hat Enterprise Linux Workstation (v. 6) glibc-2.12-1.132.el6, glibc-common-2.12-1.132.el6, glibc-devel-2.12-1.132.el6 +3
    • Red Hat Enterprise Linux Workstation Optional (v. 6) glibc-2.12-1.132.el6, glibc-static-2.12-1.132.el6
  • RHSA-2013:1411 Released 2013-10-08 · Red Hat rating Moderate
    glibc security and bug fix update
    • Red Hat Enterprise Linux (v. 5 server) glibc-2.5-118.el5_10.2, glibc-2.5-118.el5_10.2.i386, glibc-2.5-118.el5_10.2.ia64 +21
    • Red Hat Enterprise Linux Desktop (v. 5 client) glibc-2.5-118.el5_10.2, glibc-2.5-118.el5_10.2.i386, glibc-common-2.5-118.el5_10.2 +9

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2013:1411
Red Hat Enterprise Linux Desktop (v. 5 client)Fixed RHSA-2013:1411
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2013:1605
Red Hat Enterprise Linux Desktop Optional (v. 6)Fixed RHSA-2013:1605
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2013:1605
Red Hat Enterprise Linux HPC Node Optional (v. 6)Fixed RHSA-2013:1605
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2013:1605
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2013:1605
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2013:1605
Red Hat Enterprise Linux Workstation Optional (v. 6)Fixed RHSA-2013:1605
Not affected: 1 product
  • Red Hat Enterprise Linux 7

Timeline

  1. 2026-10-02 Threatist record created from CVE-2013-4332
  2. 2026-10-03 Alias added: GHSA-jjxr-f8vh-8w2w

References

Exploit 2

Patch 1

Advisory 6

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences