Description
In libetpan a null pointer dereference in mailimap_mailbox_data_status_free in low-level/imap/mailimap_types.c was found that could lead to a remote denial of service or other potential consequences.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | libetpan | unknown | — |
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 14 | libetpan | 1.9.4-3.1 | — |
| Debian 13 | libetpan | 1.9.4-3.1 | — |
| Debian 12 | libetpan | 1.9.4-3.1 | — |
| Debian 11 | libetpan | 1.9.4-3+deb11u1 | DLA-4256-1 |
| Debian 10 | libetpan | 1.9.3-2+deb10u2 | DLA-3261-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | libetpan | 1.9.4-3+deb11u1build0.22.04.1 | USN-7740-1 |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | libetpan | 1.9.4-2ubuntu0.1~esm1 | USN-7740-1 |
| Ubuntu Pro 18.04 LTS | libetpan | 1.8.0-1ubuntu0.1~esm1 | USN-7740-1 |
| Ubuntu Pro 16.04 LTS | libetpan | 1.6-1ubuntu0.1+esm1 | USN-7740-1 |
Advisories 3
- USN-7740-1 libetpan vulnerability Ubuntu Security Notices (USN) · Jun 25, 2026
- DLA-4256-1 libetpan - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3261-1 libetpan - security update Debian Security (DSA / DLA) · Mar 9, 2026