CVE-2026-117871 | BDVDB-2026-396559 Detail

MozillaFirefox

Description#

Invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.

Per CVSS v3.1: confidentiality impact low, integrity impact low, availability impact low. Attack vector: network.

No public exploit known

7.3 High

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 27.9.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Not classified

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

7.3 High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).