Security update for curl

This update for curl fixes the following issues CVE-2026-8286: wrong STARTTLS connection reuse bsc1268402. CVE-2026-8458: wrong reuse for different services bsc1268407. CVE-2026-8924: traling dot domain super cookie bsc1268409. CVE-2026-8927: env-set cross-proxy Digest auth state leak bsc1268413...

CVE-2026-9080

creationtimestamp| type| source ---|---|--- 2026-07-03 09:52:51+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3mpqblol6pi22 2026-07-03 21:37:01+00:00| seen| https://bsky.app/profile/kriptabiz.bsky.social/post/3mpriwslfl72k 2026-07-08 04:03:40+00:00| seen|...

libcurl 8.13.0 < 8.21.0 Use-After-Free in Socket Callback

The version of libcurl installed on the remote host is 8.13.0 prior to 8.21.0. It is, therefore, affected by a use-after-free vulnerability: - Calling curleasypause within the event-based CURLMOPTSOCKETFUNCTION callback triggers a use-after-free vulnerability. CVE-2026-9080 Note that Nessus has n...

curl: UAF read in mev_pollset_diff() trace path after curl_easy_pause() in socket callback

Summary: The CVE-2026-9080 fix re-fetches the shentry after the socket callback inside mevshentryupdate, because curleasypause called from that callback re-enters mevassess and can free the entry. The same re-fetch was not applied at the caller, mevpollsetdiff, which dereferences its own entry...

UBUNTU-CVE-2026-9080

Calling curleasypause within the event-based CURLMOPTSOCKETFUNCTION callback triggers a use-after-free vulnerability, where libcurl attempts to store a flag using a dangling struct pointer immediately after that pointer's memory has been freed...