CVE-2023-1667
- Source
- https://cve.org/CVERecord?id=CVE-2023-1667
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-1667.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2023-1667
- Downstream
- Related
- Published
- 2023-05-26T18:15:10.740Z
- Modified
- 2026-04-16T00:03:50.885898284Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.
- Database specific
{ "unresolved_ranges": [ { "source": "CPE_FIELD", "cpe": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "extracted_events": [ { "last_affected": "10.0" } ] }, { "source": "CPE_FIELD", "cpe": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*", "extracted_events": [ { "last_affected": "37" } ] }, { "source": "CPE_FIELD", "cpe": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "extracted_events": [ { "last_affected": "8.0" } ] }, { "source": "CPE_FIELD", "cpe": "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*", "extracted_events": [ { "last_affected": "9.0" } ] } ] }- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27PD44ALQTZXX7K6JAM3BXBUHYA6DFFN/
- http://www.libssh.org/security/advisories/CVE-2023-1667.txt
- https://access.redhat.com/security/cve/CVE-2023-1667
- https://lists.debian.org/debian-lts-announce/2023/05/msg00029.html
- https://security.gentoo.org/glsa/202312-05
- https://bugzilla.redhat.com/show_bug.cgi?id=2182199
Affected packages
Git / gitlab.com/libssh/libssh-mirror
Affected ranges
- Type
- GIT
- Repo
- https://gitlab.com/libssh/libssh-mirror
- Events
-
IntroducedLast affectedIntroducedLast affected
- Database specific
{ "source": "CPE_FIELD", "cpe": "cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0.9.1" }, { "last_affected": "0.9.6" }, { "introduced": "0.10.0" }, { "last_affected": "0.10.4" } ] }