Description
A vulnerability was found in poco up to 1.14.1. It has been rated as problematic. Affected by this issue is the function MultipartInputStream of the file Net/src/MultipartReader.cpp. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 1.14.2 is able to address this issue. The patch is identified as 6f2f85913c191ab9ddfb8fae781f5d66afccf3bf. It is recommended to upgrade the affected component.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | poco | 1.14.0, 1.14.1 | 1.14.2 |
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 | poco | 1.14.2-2 | — |
| Debian 13 | poco | 1.13.0-6+deb13u1 | — |
| Debian 12 | poco | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | poco | No fix yet | — |
| Ubuntu 26.04 LTS | poco | No fix yet | — |
| Ubuntu 25.10 | poco | No fix yet | — |
| Ubuntu 24.04 LTS | poco | No fix yet | — |
| Ubuntu 22.04 LTS | poco | No fix yet | — |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 20.04 LTS | poco | No fix yet | — |
| Ubuntu 18.04 LTS | poco | No fix yet | — |
| Ubuntu 16.04 LTS | poco | No fix yet | — |
| Ubuntu 14.04 LTS | poco | No fix yet | — |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | poco | 1.14.2-1.1 | openSUSE-SU-2025:15322-1 |
Advisories 1
- openSUSE-SU-2025:15322-1 libPocoActiveRecord112-1.14.2-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
References
- VDB-313370 | poco MultipartReader.cpp MultipartInputStream null pointer dereference vdb-entry technical-description
- VDB-313370 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #597446 | Applied Informatics Software Engineering GmbH poco poco 1.14.1 (commit 530c2ef) NULL Pointer Dereference third-party-advisory
- https://github.com/pocoproject/poco/issues/4915 exploit issue-tracking
- https://github.com/user-attachments/files/19524599/poco_crash.txt exploit
- https://github.com/pocoproject/poco/commit/6f2f85913c191ab9ddfb8fae781f5d66afccf3bf exploit patch
- https://github.com/pocoproject/poco/releases/tag/poco-1.14.2-release exploit patch