| Name | CVE-2025-46806 |
| Description | A Use of Out-of-range Pointer Offset vulnerability in sslh leads to denial of service on some architectures.This issue affects sslh before 2.2.4. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1107214 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| sslh (PTS) | bullseye (security) | 1.20-1+deb11u1 | fixed |
| bookworm, bullseye | 1.20-1 | fixed |
| sid, trixie | 2.1.4-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| sslh | source | bullseye | (not affected) | | | |
| sslh | source | bookworm | (not affected) | | | |
| sslh | source | (unstable) | (unfixed) | | | 1107214 |
Notes
[bookworm] - sslh <not-affected> (Vulnerable code introdued later)
[bullseye] - sslh <not-affected> (Vulnerable code introdued later)
https://bugzilla.suse.com/show_bug.cgi?id=1243120
Introduced by: https://github.com/yrutschle/sslh/commit/aa17061e26a06624d7bb375baeffe4a905842a02 (v2.0-rc2)
Fixed by: https://github.com/yrutschle/sslh/commit/204305a88fb32cffaf1349253a2b052186ca8d39 (v2.2.4)
Original fix in 2.2.4 was incomplete.
Fixed by: https://github.com/yrutschle/sslh/commit/cd9b85fd4f2dafe4eab01c9d9c0706f00d81c12a
https://www.openwall.com/lists/oss-security/2025/06/13/1