Description
Denial of Service was found in Horde_Image 2.x before 2.5.0 via a crafted URL to the "Null" image driver.
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 | php-horde-image | 2.5.1-1 | — |
| Debian 9 | php-horde-image | 2.3.6-1+deb9u1 | DSA-4276-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | php-horde-image | No fix yet | — |
Advisories 1
- DSA-4276-1 php-horde-image - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- https://lists.horde.org/archives/announce/2017/001234.html
- DSA-4276 vendor-advisory