CVE-2017-2629

low
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
2.5

Description

curl before 7.53.0 has an incorrect TLS Certificate Status Request extension feature that asks for a fresh proof of the server's certificate's validity in the code that checks for a test success or failure. It ends up always thinking there's valid proof, even when there is none or if the server doesn't support the TLS extension in question. This could lead to users not detecting when a server's certificate goes invalid or otherwise be mislead that the server is in a better shape than it is in reality. This flaw also exists in the command line tool (--cert-status).

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2017-2629

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2017-2629.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-201703-1

OS impact

OSVersionStatusFixed in
arch archfixed7.53.0-1
suse slesaffected
debian debianbookwormfixed7.52.1-3
debian debianbullseyefixed7.52.1-3
debian debianforkyfixed7.52.1-3
debian debiansidfixed7.52.1-3
debian debiantrixiefixed7.52.1-3

References

Verify integrity in audit chain (admin only). AS-IS.