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.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-189
- EPSS score
- 2.6% (85th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2013-4218)
- Published
- October 9, 2013
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2013-4218 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- gnu / glibc
- redhat / enterprise linux
Certified products that may be affected
6 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.
- Red Hat Enterprise Linux 5 OpenSSH-Server Cryptographic Module - Red Hat®, Inc. - FIPS 140 1384 - historical
- Red Hat Enterprise Linux 5 OpenSSH Client Cryptographic Module - Red Hat®, Inc. - FIPS 140 1385 - historical
- Red Hat Enterprise Linux 5 OpenSwan Cryptographic Module - Red Hat®, Inc. - FIPS 140 1386 - historical
- Red Hat Enterprise Linux 5 Kernel Crypto API Cryptographic Module - Red Hat®, Inc. - FIPS 140 1387 - historical
- Red Hat Enterprise Linux 5 OpenSSL Cryptographic Module - Red Hat®, Inc. - FIPS 140 1320 - historical
See all 6 in the Security Certifications Explorer.
References
- http://rhn.redhat.com/errata/RHSA-2013-1411.html
- http://rhn.redhat.com/errata/RHSA-2013-1605.html
- http://secunia.com/advisories/55113
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:283
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:284
- http://www.openwall.com/lists/oss-security/2013/09/12/6(Patch)
- http://www.securityfocus.com/bid/62324
- http://www.ubuntu.com/usn/USN-1991-1
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-4332
- https://security.gentoo.org/glsa/201503-04
- https://sourceware.org/bugzilla/show_bug.cgi?id=15855(Exploit)
- https://sourceware.org/bugzilla/show_bug.cgi?id=15856
- https://sourceware.org/bugzilla/show_bug.cgi?id=15857(Exploit)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
Query CVEs from your AI assistant
The CVE/NVD Explorer brain answers CVE questions directly inside Claude, ChatGPT, or any MCP assistant — always up to date, no setup. Add it once and stop pasting advisories into chat.
Add the CVE brain