Description
Unknown vulnerability in lshd in Lysator LSH 1.x and 2.x before 2.0.1 allows remote attackers to cause a denial of service via unknown vectors.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 12 | lsh-utils | 2.0.1-1 | — |
| Debian 3.0 | lsh-utils | 1.2.5-2woody3 | DSA-717-1 |
Advisories 1
- DSA-717-1 lsh-utils - buffer overflow, typo Debian Security (DSA / DLA) · Mar 9, 2026
References
- lsh-lshd-dos(19724) vdb-entry
- 14609 third-party-advisory
- DSA-717 vendor-advisory
- [lsh-bugs] 20050316 ANNOUNCE: LSH-2.0.1, fix for denial of service bug mailing-list