Bug 2491730
| Summary: | CVE-2026-55199 libssh2: libssh2: Denial of Service via crafted SSH_MSG_EXT_INFO message [fedora-all] | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Srikanth Balasubramanian <sbalasub> |
| Component: | libssh2 | Assignee: | Paul Howarth <paul> |
| Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | rawhide | CC: | kdudka, paul |
| Target Milestone: | --- | Keywords: | Security, SecurityTracking |
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | {"flaws": ["4366f5f9-a272-45c8-9a22-2472dd4d8a77"]} | ||
| Fixed In Version: | libssh2-1.11.1-9.fc44 libssh2-1.11.1-9.fc43 | Doc Type: | --- |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2026-06-29 00:57:51 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 2490128 | ||
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Description
Srikanth Balasubramanian
2026-06-23 13:38:09 UTC
FEDORA-2026-eed9e67393 (libssh2-1.11.1-8.fc43) has been submitted as an update to Fedora 43. https://bodhi.fedoraproject.org/updates/FEDORA-2026-eed9e67393 FEDORA-2026-ca858b3ed8 (libssh2-1.11.1-8.fc44) has been submitted as an update to Fedora 44. https://bodhi.fedoraproject.org/updates/FEDORA-2026-ca858b3ed8 FEDORA-2026-ca858b3ed8 has been pushed to the Fedora 44 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-ca858b3ed8` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-ca858b3ed8 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-eed9e67393 has been pushed to the Fedora 43 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-eed9e67393` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-eed9e67393 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-eed9e67393 has been pushed to the Fedora 43 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-eed9e67393` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-eed9e67393 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-ca858b3ed8 has been pushed to the Fedora 44 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-ca858b3ed8` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-ca858b3ed8 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2026-ca858b3ed8 (libssh2-1.11.1-9.fc44) has been pushed to the Fedora 44 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2026-eed9e67393 (libssh2-1.11.1-9.fc43) has been pushed to the Fedora 43 stable repository. If problem still persists, please make note of it in this bug report. |