https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 26 Oct 2026 22:24:05 +0000 https://db.gcve.eu/vuln/fkie_cve-2026-113877 <p>HTTP::Headers::ActionPack versions before 0.10 for Perl allow CPU exhaustion via Accept-Language ranges matched as regular expressions.</p> <p>_language_match interpolates each Accept-Language range into the pattern `/^$range\-/i` without escaping it, so regular expression syntax in the header reaches the regex engine. A 12-byte range such as `(a?|b?){26}z` backtracks for seconds, and each increment of the quantifier doubles the time. An invalid range such as `(` fails to compile.</p> <p>A remote attacker can exhaust CPU, or make choose_language die, in any application that passes an untrusted Accept-Language header to it.</p> <p>HTTP::Headers::ActionPack versions before 0.10 for Perl allow CPU exhaustion via Accept-Language ranges matched as regular expressions.</p> <p>_language_match interpolates each Accept-Language range into the pattern `/^$range\-/i` without escaping it, so regular expression syntax in the header reaches the regex engine. A 12-byte range such as `(a?|b?){26}z` backtracks for seconds, and each increment of the quantifier doubles the time. An invalid range such as `(` fails to compile.</p> <p>A remote attacker can exhaust CPU, or make choose_language die, in any application that passes an untrusted Accept-Language header to it.</p> https://db.gcve.eu/vuln/fkie_cve-2026-113877 https://db.gcve.eu/vuln/ghsa-q4hv-hfj9-x4r5 <p>HTTP::Headers::ActionPack versions before 0.10 for Perl allow CPU exhaustion via Accept-Language ranges matched as regular expressions.</p> <p>_language_match interpolates each Accept-Language range into the pattern `/^$range\-/i` without escaping it, so regular expression syntax in the header reaches the regex engine. A 12-byte range such as `(a?|b?){26}z` backtracks for seconds, and each increment of the quantifier doubles the time. An invalid range such as `(` fails to compile.</p> <p>A remote attacker can exhaust CPU, or make choose_language die, in any application that passes an untrusted Accept-Language header to it.</p> <p>HTTP::Headers::ActionPack versions before 0.10 for Perl allow CPU exhaustion via Accept-Language ranges matched as regular expressions.</p> <p>_language_match interpolates each Accept-Language range into the pattern `/^$range\-/i` without escaping it, so regular expression syntax in the header reaches the regex engine. A 12-byte range such as `(a?|b?){26}z` backtracks for seconds, and each increment of the quantifier doubles the time. An invalid range such as `(` fails to compile.</p> <p>A remote attacker can exhaust CPU, or make choose_language die, in any application that passes an untrusted Accept-Language header to it.</p> https://db.gcve.eu/vuln/ghsa-q4hv-hfj9-x4r5