CVE catalog

CVE-2022-4639

sslh: CVE-2022-4639

[CVE catalog]

Severity
Low
Published
Source
[NVD] · [CVE record]
EPSS
0.93% · Oct 25, 2026

A vulnerability, which was classified as critical, has been found in sslh. This issue affects the function hexdump of the file probe.c of the component Packet Dumping Handler. The manipulation of the argument msg_info leads to format string. The attack may be initiated remotely. The name of the patch is b19f8a6046b080e4c2e28354a58556bb26040c6f. It is recommended to apply a patch to fix this issue. The identifier VDB-216497 was assigned to this vulnerability.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debiansslhsid2.3.1-1not affected
Debiansslhforky2.3.1-1not affected
Debiansslhtrixie2.1.4-1not affected
Debiansslhbookworm1.20-1not affected
Debiansslhbookworm-security1.20-1+deb12u1not affected

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
DebiansslhsourcesidNot affectedunimportantNot reportedNot reported
DebiansslhsourceforkyNot affectedunimportantNot reportedNot reported
DebiansslhsourcetrixieNot affectedunimportantNot reportedNot reported
DebiansslhsourcebookwormNot affectedunimportantNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [sslh]Not affected
    Details (4)

    • 1.20-1+b2 · amd64 · bookworm

      Not affected

      dsa · sslh · debian · bookworm

    • 1.20-1+b2 · arm64 · bookworm

      Not affected

      dsa · sslh · debian · bookworm

    • 1.20-1+deb12u1 · amd64 · bookworm-security

      Not affected

      dsa · sslh · debian · bookworm

    • 1.20-1+deb12u1 · arm64 · bookworm-security

      Not affected

      dsa · sslh · debian · bookworm

Observed:

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [Red Hat security advisories and VEX]