Description
LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ledgersmb | ledgersmb/ledgersmb | unspecified – < 1.8.18 | 1.7.33 |
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 | ledgersmb | 1.6.9+ds-2.1 | — |
| Debian 11 | ledgersmb | 1.6.9+ds-2+deb11u2 | DSA-4962-1 |
| Debian 10 | ledgersmb | 1.6.9+ds-1+deb10u2 | DSA-4962-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | ledgersmb | 1.6.33+ds-2.1ubuntu0.1 | USN-7647-1 |
| Ubuntu 22.04 LTS | ledgersmb | 1.6.33+ds-1ubuntu0.1 | USN-7647-1 |
| Ubuntu 20.04 LTS | ledgersmb | 1.6.9+ds-1ubuntu0.1 | USN-5097-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | ledgersmb | 1.6.9+ds-1ubuntu0.1+esm1 | USN-7647-1 |
| Ubuntu Pro 18.04 LTS | ledgersmb | 1.4.42+ds-1ubuntu0.1~esm1 | USN-7647-1 |
| Ubuntu Pro 16.04 LTS | ledgersmb | 1.3.46-1ubuntu0.1~esm1 | USN-7647-1 |
Advisories 3
- USN-7647-1 ledgersmb vulnerabilities Ubuntu Security Notices (USN) · Jun 25, 2026
- DSA-4962-1 ledgersmb - security update Debian Security (DSA / DLA) · Mar 9, 2026
- USN-5097-1 ledgersmb vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026