CVE-2011-2721

Publication date 27 July 2011

Last updated 24 July 2024

Ubuntu priority

Off-by-one error in the cli_hm_scan function in matcher-hash.c in libclamav in ClamAV before 0.97.2 allows remote attackers to cause a denial of service (daemon crash) via an e-mail message that is not properly handled during certain hash calculations.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
clamav	11.04 natty	Fixed 0.97+dfsg-2ubuntu1.1
	10.10 maverick	Not affected
	10.04 LTS lucid	Not affected
	8.04 LTS hardy	Not affected

Notes

mdeslaur

maverick and older don't have affected code

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
clamav	Upstream: http://git.clamav.net/gitweb?p=clamav-devel.git;a=commit;h=656dfd0b86817c05cc67964823fb4da8790f243d Upstream: http://git.clamav.net/gitweb?p=clamav-devel.git;a=commit;h=4842733eb3f09be61caeed83778bb6679141dbc5

CVE-2011-2721

Status

Notes

mdeslaur

Patch details

References

Related Ubuntu Security Notices (USN)

Other references