CVE-2015-8779
glibc: Unbounded stack allocation in catopen function
Severity
ModerateRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · January 29, 2015
Updated · November 21, 2025
Description
A stack based buffer overflow vulnerability was found in the catopen() function. An excessively long string passed to the function could cause it to crash or, potentially, execute arbitrary code.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Do not use applications which call catopen with unbounded strings. The catopen function is rarely used. Typical application usage involves passing a short, constant string to catopen, so most applications are not affect even if they call catopen.
CVSS / CWE
CVSS 2.0 · 5.1AV:N/AC:H/Au:N/C:P/I:P/A:P
CWE not specified