CVE-2009-1391 is a low severity vulnerability with a CVSS score of 0.0. Exploits are available; patches have been released and should be applied urgently. This is classified as a zero-day vulnerability.
Please cite this page when referencing data from Strobes VI. Proper attribution helps support our vulnerability intelligence research.
Moderate probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
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.
| Vendor | Product |
|---|---|
| Paul Marquess | Compress Raw Zlib Perl Module |