An update for firefox is now available for openEuler-22.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2023-1685 Final 1.0 1.0 2023-09-28 Initial 2023-09-28 2023-09-28 openEuler SA Tool V1.0 2023-09-28 firefox security update An update for firefox is now available for openEuler-22.03-LTS-SP1. Mozilla Firefox is a standalone web browser, designed for standards compliance and performance. Its functionality can be enhanced via a plethora of extensions. Security Fix(es): There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode() function and loop through to free best.bw and assign best = trial pointer. The second loop will then return 0 because of an Out of memory error in VP8 encoder, the pointer is still assigned to trial and the AddressSanitizer will attempt a double free.  (CVE-2023-1999) An update for firefox is now available for openEuler-22.03-LTS-SP1. openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. High firefox https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1685 https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2023-1999 https://nvd.nist.gov/vuln/detail/CVE-2023-1999 openEuler-22.03-LTS-SP1 firefox-debuginfo-102.14.0-1.oe2203sp1.aarch64.rpm firefox-102.14.0-1.oe2203sp1.aarch64.rpm firefox-debugsource-102.14.0-1.oe2203sp1.aarch64.rpm firefox-102.14.0-1.oe2203sp1.src.rpm firefox-debuginfo-102.14.0-1.oe2203sp1.x86_64.rpm firefox-debugsource-102.14.0-1.oe2203sp1.x86_64.rpm firefox-102.14.0-1.oe2203sp1.x86_64.rpm There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode() function and loop through to free best.bw and assign best = trial pointer. The second loop will then return 0 because of an Out of memory error in VP8 encoder, the pointer is still assigned to trial and the AddressSanitizer will attempt a double free.  2023-09-28 CVE-2023-1999 openEuler-22.03-LTS-SP1 High 7.5 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H firefox security update 2023-09-28 https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1685