CVE-2005-1849 Affecting zlib package, versions <1:1.2.3-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
4.08% (90th percentile)

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  • Snyk IDSNYK-ECHOLATEST-ZLIB-19529330
  • published4 Sept 2026
  • disclosed26 Jul 2005

Introduced: 26 Jul 2005

CVE-2005-1849  (opens in a new tab)

How to fix?

Upgrade Echo:latest zlib to version 1:1.2.3-1 or higher.

NVD Description

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

inftrees.h in zlib 1.2.2 allows remote attackers to cause a denial of service (application crash) via an invalid file that causes a large dynamic tree to be produced.

References

CVSS Base Scores

version 3.1