On 04/04/24 21:36, Salvatore Bonaccorso wrote: > Source: nghttp2 > Version: 1.60.0-1 > Severity: grave > Tags: security upstream > Justification: user security hole > X-Debbugs-Cc: car...@debian.org, Debian Security Team > <t...@security.debian.org> > > Hi, > > The following vulnerability was published for nghttp2. > > CVE-2024-28182[0]: > | nghttp2 is an implementation of the Hypertext Transfer Protocol > | version 2 in C. The nghttp2 library prior to version 1.61.0 keeps > | reading the unbounded number of HTTP/2 CONTINUATION frames even > | after a stream is reset to keep HPACK context in sync. This causes > | excessive CPU usage to decode HPACK stream. nghttp2 v1.61.0 > | mitigates this vulnerability by limiting the number of CONTINUATION > | frames it accepts per stream. There is no workaround for this > | vulnerability. > > > If you fix the vulnerability please also make sure to include the > CVE (Common Vulnerabilities & Exposures) id in your changelog entry. > > For further information see: > > [0] https://security-tracker.debian.org/tracker/CVE-2024-28182 > https://www.cve.org/CVERecord?id=CVE-2024-28182 > [1] https://github.com/nghttp2/nghttp2/security/advisories/GHSA-x6x3-gv8h-m57q > > Please adjust the affected versions in the BTS as needed. > > Regards, > Salvatore
As the first measure I uploaded 1.61.0-1 to unstable with urgency=high. Looking into older versions and appropriately patching them will take more time. Tomasz
