CVE-2022-27782
Description
libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH settings were left out from the configuration match checks, making themmatch too easily.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Mixed 7 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 7.83.1-1 |
| sid | Fixed | 7.83.1-1 |
| forky | Fixed | 7.83.1-1 |
| bullseye | Fixed | 7.74.0-1.3+deb11u2 |
| bookworm | Fixed | 7.83.1-1 |
| 11.0 | Affected | — |
| 10.0 | Affected | — |
Arch Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Fixed | 7.83.1-1 |
Red Hat Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 9 | Fixed | — |
| 8 | Fixed | — |
Rocky Linux Fixed 1 release
| Version | Status | Fixed in |
|---|---|---|
| 8 | Fixed | — |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| haxx | curl | {"endExcluding":"7.83.1"} | 7.83.1 |
| splunk | universal_forwarder | {"startIncluding":"8.2.0","endExcluding":"8.2.12"} | 8.2.12 |
| splunk | universal_forwarder | 9.1.0 | |
References
- https://hackerone.com/reports/1555796
- https://security.netapp.com/advisory/ntap-20220609-0009/
- https://www.debian.org/security/2022/dsa-5197
- https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html
- https://security.gentoo.org/glsa/202212-01
- http://www.openwall.com/lists/oss-security/2023/03/20/6
- https://access.redhat.com/errata/RHSA-2022:5245
- https://security-tracker.debian.org/tracker/CVE-2022-27782
- https://www.suse.com/security/cve/CVE-2022-27782.html
- https://errata.rockylinux.org/RLSA-2022:5313
- https://access.redhat.com/errata/RHSA-2022:5313
- https://bugzilla.redhat.com/2077541
- https://bugzilla.redhat.com/2077547
- https://bugzilla.redhat.com/2078408
- https://bugzilla.redhat.com/2082215
- https://errata.almalinux.org/8/ALSA-2022-5313.html
CWEs
CWE-840 CWE-295
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.