Access Restriction Bypass Affecting perl package, versions <5.10.1-20


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
1.7% (89th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-PERL-327790
  • published11 Apr 2011
  • disclosed11 Apr 2011

Introduced: 11 Apr 2011

CVE-2011-1487  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Debian:unstable perl to version 5.10.1-20 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perl package and not the perl package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

The (1) lc, (2) lcfirst, (3) uc, and (4) ucfirst functions in Perl 5.10.x, 5.11.x, and 5.12.x through 5.12.3, and 5.13.x through 5.13.11, do not apply the taint attribute to the return value upon processing tainted input, which might allow context-dependent attackers to bypass the taint protection mechanism via a crafted string.

CVSS Scores

version 3.1