Home / mailings [SECURITY] [DSA 6558-1] curl security update
Posted on 14 October 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6558-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
October 14, 2026 https://www.debian.org/security/faq
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Package : curl
CVE ID : CVE-2026-92392
It was discovered that the cURL URL transfer library, is prone to a
use-after-free vulnerability when handling a HTTP/2 RST_STREAM received
by a server during an upload, which could result in remote code
execution.
For the stable distribution (trixie), this problem has been fixed in
version 8.14.1-2+deb13u7. The update additionally contains fixes for
CVE-2026-8286, CVE-2026-8924 and CVE-2026-8927 which were planned to be
released with the trixie 13.8 point release.
We recommend that you upgrade your curl packages.
For the detailed security status of curl please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/curl
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
