VulnerabilityAnalyzed
CVE-2025-6498
A vulnerability classified as problematic has been found in HTACG tidy-html5 5.8.0.
LOW 1.9EPSS 0.20%
Does this matter?
Lower severity and a low EPSS score (0.20%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 4.0
- 1.9 LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.20% probability · 11th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-401, CWE-404
- Affected
- htacg/tidy
- Source
- cna@vuldb.com
References
- https://github.com/htacg/tidy-html5/issues/1152Exploit, Issue Tracking
- https://github.com/user-attachments/files/20438303/tidy-html5_crash_3.txtExploit
- https://vuldb.com/?ctiid.313614Permissions Required, VDB Entry
- https://vuldb.com/?id.313614Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.601009Third Party Advisory, VDB Entry
- https://github.com/htacg/tidy-html5/issues/1152Exploit, Issue Tracking
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.