Out-of-bounds Write Affecting apache2 package, versions <2.4.48-r0


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
68.47% (99th percentile)

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  • Snyk IDSNYK-ALPINE313-APACHE2-1304548
  • published12 Jun 2021
  • disclosed10 Jun 2021

Introduced: 10 Jun 2021

CVE-2021-26691  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Alpine:3.13 apache2 to version 2.4.48-r0 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 Alpine. See How to fix? for Alpine:3.13 relevant fixed versions and status.

In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow

References

CVSS Scores

version 3.1