CVE-2010-4052
Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular…
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EPSS puts the probability of exploitation in the next 30 days at 51.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular expression containing adjacent repetition operators, as demonstrated by a {10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 51.30% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- gnu/glibc
- Source
- cve@mitre.org
References
- http://cxib.net/stuff/proftpd.gnu.cPatch
- http://seclists.org/fulldisclosure/2011/Jan/78Exploit
- http://secunia.com/advisories/42547Vendor Advisory
- http://securityreason.com/achievement_securityalert/93Exploit
- http://securityreason.com/securityalert/8003Exploit
- http://securitytracker.com/id?1024832
- http://www.exploit-db.com/exploits/15935
- http://www.kb.cert.org/vuls/id/912279US Government Resource
- http://www.securityfocus.com/archive/1/515589/100/0/threaded
- http://www.securityfocus.com/bid/45233Exploit
- https://bugzilla.redhat.com/show_bug.cgi?id=645859Exploit
- http://cxib.net/stuff/proftpd.gnu.cPatch
- http://seclists.org/fulldisclosure/2011/Jan/78Exploit
- http://secunia.com/advisories/42547Vendor Advisory
- http://securityreason.com/achievement_securityalert/93Exploit
- http://securityreason.com/securityalert/8003Exploit
- http://securitytracker.com/id?1024832
- http://www.exploit-db.com/exploits/15935
- http://www.kb.cert.org/vuls/id/912279US Government Resource
- http://www.securityfocus.com/archive/1/515589/100/0/threaded
- http://www.securityfocus.com/bid/45233Exploit
- https://bugzilla.redhat.com/show_bug.cgi?id=645859Exploit
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.