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    CVE-2013-4237

    sysdeps/posix/readdir_r.c in the GNU C Library (aka glibc or libc6) 2.18 and earlier allows context-dependent attackers to cause a denial of service (out-of-bounds write and crash) or possibly execute arbitrary code via a crafted (1) NTFS or (2) CIFS image.

    Published:Aug 11, 2013
    Last Modified:Apr 11, 2025
    EPS:Oct 9, 2013
    EPSS Score:0.01422
    CVSS Score:6.8

    Affected Products

    Vendor
    Gnu
    Product
    Glibc
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-80489 (CVSS 5.9) — A flaw was found in glibc. This vulnerability allows a remote attacker to cause a denial of service (DoS) by p…
    CVE-2026-77117 (CVSS 5.9) — A flaw was found in glibc. A remote attacker could exploit this vulnerability by providing specially crafted i…
    CVE-2026-19499 (CVSS 6.8) — A flaw was found in glibc. The strfmon and strfmon_l functions are vulnerable to a buffer overflow when proces…
    CVE-2026-19542 (CVSS 4.2) — A flaw was found in glibc. An out-of-bounds array write vulnerability exists within the `tdelete` function. Th…
    CVE-2026-6368 (CVSS 2.1) — Calling wordexp with WRDE_APPEND in the GNU C Library version 2.0 to version 2.43 can cause the interface to r…
    CVE-2026-6238 (CVSS 6.5) — The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.0.1 to version 2…
    CVE-2026-5435 (CVSS 7.3) — The deprecated functions ns_printrrf, ns_printrr and fp_nquery in the GNU C Library version 2.2 and newer fail…
    CVE-2026-5450 (CVSS 9.8) — Calling the scanf family of functions with a %mc (malloc'd character match) in the GNU C Library version 2.7 t…
    CVE-2026-5928 (CVSS 7.5) — Calling the ungetwc function on a FILE stream with wide characters encoded in a character set that has overlap…
    CVE-2026-4046 (CVSS 7.5) — The iconv() function in the GNU C Library versions 2.43 and earlier may crash due to an assertion failure when…

    References

    http://secunia.com/advisories/55113
    http://www.mandriva.com/security/advisories?name=MDVSA-2013:283
    http://www.openwall.com/lists/oss-security/2013/08/12/8
    http://www.securityfocus.com/bid/61729
    http://www.ubuntu.com/usn/USN-1991-1
    https://bugzilla.redhat.com/show_bug.cgi?id=995839
    https://security.gentoo.org/glsa/201503-04
    https://sourceware.org/bugzilla/show_bug.cgi?id=14699
    https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commitdiff%3Bh=91ce40854d0b7f865cf5024ef95a8026b76096f3
    http://secunia.com/advisories/55113
    http://www.mandriva.com/security/advisories?name=MDVSA-2013:283
    http://www.openwall.com/lists/oss-security/2013/08/12/8
    http://www.securityfocus.com/bid/61729
    http://www.ubuntu.com/usn/USN-1991-1
    https://bugzilla.redhat.com/show_bug.cgi?id=995839
    https://security.gentoo.org/glsa/201503-04
    https://sourceware.org/bugzilla/show_bug.cgi?id=14699
    https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Ba=commitdiff%3Bh=91ce40854d0b7f865cf5024ef95a8026b76096f3

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High