CVE Database›Document archive›CVE-2011-0761

CVE-2011-0761

perl: NULL pointer dereference via crafted SOCKET, DIRHANDLE or FILEHANDLE value

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Severity

Low

Red Hat Product Security

5

CVSS 2.0

Review impact separately from score.

Published · May 3, 2011

Updated · November 21, 2025

Description

Perl 5.10.x allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an ability to inject arguments into a (1) getpeername, (2) readdir, (3) closedir, (4) getsockname, (5) rewinddir, (6) tell, or (7) telldir function call.

Statement

Red Hat does not consider this problem to be a security issue. Input passed to these functions should be under the full control of the script author, therefore no trust boundary is crossed.

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

No mitigation is specified in collected source.

CVSS / CWE

CVSS 2.0 · 5
AV:N/AC:L/Au:N/C:N/I:N/A:P

CWE-476 · NULL Pointer Dereference