EUVD-2025-18861CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Lifecycle Timeline
5Description
A vulnerability classified as problematic has been found in HTACG tidy-html5 5.8.0. Affected is the function defaultAlloc of the file src/alloc.c. The manipulation leads to memory leak. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.
Analysis
A vulnerability classified as problematic has been found in HTACG tidy-html5 5.8.0. Affected is the function defaultAlloc of the file src/alloc.c. The manipulation leads to memory leak. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.
Technical Context
This vulnerability is classified as Memory Leak (CWE-401).
Affected Products
Affected products: Htacg Tidy 5.8.0
Remediation
Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.
Priority Score
Vendor Status
Ubuntu
Priority: Medium| Release | Status | Version |
|---|---|---|
| upstream | needs-triage | - |
| bionic | deferred | 2026-03-11 |
| focal | deferred | 2026-03-11 |
| jammy | deferred | 2026-03-11 |
| noble | deferred | 2026-03-11 |
| oracular | ignored | end of life, was deferred [2026-03-11] |
| questing | deferred | 2026-03-11 |
| plucky | ignored | end of life, was deferred [2026-03-11] |
Debian
Bug #1108233| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| bookworm, bullseye | vulnerable | 2:5.6.0-11 | - |
| trixie | vulnerable | 2:5.8.0-2 | - |
| forky, sid | vulnerable | 2:5.8.0-2.1 | - |
| (unstable) | fixed | (unfixed) | - |
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External POC / Exploit Code
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