CVE-2009-1391

Medium

Description

Off-by-one error in the inflate function in Zlib.xs in Compress::Raw::Zlib Perl module before 2.017, as used in AMaViS, SpamAssassin, and possibly other products, allows context-dependent attackers to cause a denial of service (hang or crash) via a crafted zlib compressed stream that triggers a heap-based buffer overflow, as exploited in the wild by Trojan.Downloader-71014 in June 2009.

SeverityMedium
CVSS6.8
Exploit probability—
ProductPaul Marquess Compress-raw-zlib Perl Module
PublishedJun 16, 2009
First seenJun 16, 2009

How to fix

Affected products

ProductAffected versionsFixed in
paul_marquess compress-raw-zlib_perl_modulev ≤ 2.015, 2.001, 2.002, 2.003, 2.004, 2.005, 2.006, 2.008, 2.009, 2.010, 2.011, 2.012, 2.014—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.