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


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
1.04% (85th percentile)

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  • Snyk IDSNYK-ALPINE319-APACHE2-6105441
  • published8 Dec 2023
  • disclosed10 Jun 2021

Introduced: 10 Jun 2021

CVE-2020-35452  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Alpine:3.19 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:3.19 relevant fixed versions and status.

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest. There is no report of this overflow being exploitable, nor the Apache HTTP Server team could create one, though some particular compiler and/or compilation option might make it possible, with limited consequences anyway due to the size (a single byte) and the value (zero byte) of the overflow

References

CVSS Base Scores

version 3.1