mod gzip vulnerabilities and fixes
Recent CVEs affecting mod gzip, with upgrade or downgrade steps. 3 tracked.
Also searched as: modgzip.
mod gzip has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2003-11-17. Highest priority: CVE-2003-0842 (score 54/100).
- CVE-2003-0844 HIGH 7.1 UPGRADE mod_gzip 1.3.26.1a and earlier, and possibly later official versions, when running in debug mode without the A
- CVE-2003-0843 HIGH 7.5 UPGRADE Format string vulnerability in mod_gzip_printf for mod_gzip 1.3.26.1a and earlier, and possibly later official
- CVE-2003-0842 HIGH 7.5 DOWNGRADE Stack-based buffer overflow in mod_gzip_printf for mod_gzip 1.3.26.1a and earlier, and possibly later official
FAQ
How do I fix mod gzip vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is mod gzip being exploited right now?
None of the tracked mod gzip CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which mod gzip CVE should I patch first?
CVE-2003-0842 currently ranks highest (54/100): Stack-based buffer overflow in mod_gzip_printf for mod_gzip 1.3.26.1a and earlier, and possibly later official.