| Package | ublock-origin |
|---|---|
| Version | 1.62.0+dfsg-0+deb9u2 (stretch), 1.62.0+dfsg-0+deb10u2 (buster) |
| Related CVEs | CVE-2025-4215 |
A flaw was found in ublock-origin, an efficient ads, malware and tracker blocker. A remote attacker could abuse an inefficient regular expression in ublock-origin’s filters to cause a denial-of-service and freeze a web browser.
For Debian 10 buster, these problems have been fixed in version 1.62.0+dfsg-0+deb10u2.
For Debian 9 stretch, these problems have been fixed in version 1.62.0+dfsg-0+deb9u2.
We recommend that you upgrade your ublock-origin packages.
Further information about Extended LTS security advisories can be found in the dedicated section of our website.