All vulnerabilities

Servers and applications

CVE-2015-8985

The pop_fail_stack function in the GNU C Library (aka glibc or libc6) allows context-dependent attackers to cause a denial of service (assertion failure and application crash) via vectors related to extended regular expression processing.

Severity
Medium 5.9
Published
20 Mar 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.28
Exploit chance
2.9% in the next 30 daysHigher than 87% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
CWE-19
Attack
Over the network · Only under certain conditions · No login needed · No user action needed
Attacker can
Take it down
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Sources
NVD

Affected software

SoftwareAffected versions
GNU C LibraryServers and applications · cpe:a:gnu:glibc
  • Every version before 2.28

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2015-8985
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2015-8985