CVE-2018-1333

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.5

Description

By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

Mitigation details

Source: Debian Security Tracker · View original ↗ · DFSG

CVE-2018-1333 NameCVE-2018-1333 DescriptionBy specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33). SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub…

CVE-2018-1333

Name	CVE-2018-1333
Description	By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.18-2.4.30,2.4.33).
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	904106

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
apache2 (PTS)	bullseye	2.4.62-1~deb11u1	fixed
	bullseye (security)	2.4.67-1~deb11u1	fixed
	bookworm, bookworm (security)	2.4.67-1~deb12u2	fixed
	trixie (security), trixie	2.4.67-1~deb13u2	fixed
	forky	2.4.67-1	fixed
	sid	2.4.67-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Debian Bugs
apache2	source	jessie	(not affected)
apache2	source	stretch	2.4.25-3+deb9u6
apache2	source	(unstable)	2.4.34-1	904106

Notes

[jessie] - apache2 <not-affected> (Vulnerable code not present)
Affects 2.4.18-2.4.33
HTTP/2 support introduced in 2.4.17
https://www.openwall.com/lists/oss-security/2018/07/18/1
https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2018-1333

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Apply commands

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Notes

[jessie] - apache2 <not-affected> (Vulnerable code not present)Affects 2.4.18-2.4.33HTTP/2 support introduced in 2.4.17https://www.openwall.com/lists/oss-security/2018/07/18/1https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2018-1333

OS impact

SUSE Affected 1 release

Version	Status	Fixed in
—	Affected	—

Arch Fixed 1 release

Version	Status	Fixed in
—	Fixed	`2.4.34-1`

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`2.4.34-1`
sid	Fixed	`2.4.34-1`
forky	Fixed	`2.4.34-1`
bullseye	Fixed	`2.4.34-1`
bookworm	Fixed	`2.4.34-1`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.