Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. (CVE-2025-1933, CVE-2025-1934, CVE-2025-1935, CVE-2025-1936, CVE-2025-1937, CVE-2025-1942)
It was discovered that Firefox did not properly handle WebTransport connection, leading to a use-after-free vulnerability. An attacker could potentially exploit this issue to cause a denial of service. (CVE-2025-1931)
Ivan Fratric discovered that Firefox did not properly handle XSLT sorting, leading to a out-of-bounds access vulnerability. An attacker could potentially exploit this issue to cause a denial of service, or execute arbitrary code. (CVE-2025-1932)
{ "availability": "No subscription required", "binaries": [ { "binary_version": "136.0+build3-0ubuntu0.20.04.1", "binary_name": "firefox" }, { "binary_version": "136.0+build3-0ubuntu0.20.04.1", "binary_name": "firefox-dev" }, { "binary_version": "136.0+build3-0ubuntu0.20.04.1", "binary_name": "firefox-geckodriver" }, { "binary_version": "136.0+build3-0ubuntu0.20.04.1", "binary_name": "firefox-mozsymbols" } ] }
{ "cves_map": { "ecosystem": "Ubuntu:20.04:LTS", "cves": [ { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2025-1931" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2025-1932" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2025-1933" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2025-1934" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2025-1935" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2025-1936" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2025-1937" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2025-1942" } ] } }