Vulnerability Monitor

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CVE-2013-4332

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.

Published

2013-10-09T22:55:02.667

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-189
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application gnu glibc ≤ 2.18 Yes
Application gnu glibc 2.0 Yes
Application gnu glibc 2.0.1 Yes
Application gnu glibc 2.0.2 Yes
Application gnu glibc 2.0.3 Yes
Application gnu glibc 2.0.4 Yes
Application gnu glibc 2.0.5 Yes
Application gnu glibc 2.0.6 Yes
Application gnu glibc 2.1 Yes
Application gnu glibc 2.1.1 Yes
Application gnu glibc 2.1.1.6 Yes
Application gnu glibc 2.1.2 Yes
Application gnu glibc 2.1.3 Yes
Application gnu glibc 2.1.9 Yes
Application gnu glibc 2.10.1 Yes
Application gnu glibc 2.11 Yes
Application gnu glibc 2.11.1 Yes
Application gnu glibc 2.11.2 Yes
Application gnu glibc 2.11.3 Yes
Application gnu glibc 2.12.1 Yes
Application gnu glibc 2.12.2 Yes
Application gnu glibc 2.13 Yes
Application gnu glibc 2.14 Yes
Application gnu glibc 2.14.1 Yes
Application gnu glibc 2.15 Yes
Application gnu glibc 2.16 Yes
Application gnu glibc 2.17 Yes
Operating System redhat enterprise_linux 5 Yes
References