Numeric Errors Affecting apache2 package, versions <2.2.21-4


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.06% (29th percentile)

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  • Snyk IDSNYK-DEBIAN10-APACHE2-391434
  • published8 Nov 2011
  • disclosed8 Nov 2011

Introduced: 8 Nov 2011

CVE-2011-3607  (opens in a new tab)
CWE-189  (opens in a new tab)

How to fix?

Upgrade Debian:10 apache2 to version 2.2.21-4 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream apache2 package and not the apache2 package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

Integer overflow in the ap_pregsub function in server/util.c in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x through 2.2.21, when the mod_setenvif module is enabled, allows local users to gain privileges via a .htaccess file with a crafted SetEnvIf directive, in conjunction with a crafted HTTP request header, leading to a heap-based buffer overflow.

References

CVSS Scores

version 3.1