Описание
Security update for MozillaFirefox
This update for MozillaFirefox fixes the following issues:
Firefox Extended Support Release 153.2.0 ESR MFSA 2026-85 (bsc#1278001):
- CVE-2026-75874 (bmo#2039972) Sandbox escape in the Remote Settings Client component
- CVE-2026-84118 (bmo#2057457) Use-after-free in the JavaScript: GC component
- CVE-2026-84119 (bmo#2057817) Sandbox escape due to use-after-free in the DOM: Navigation component
- CVE-2026-84120 (bmo#2058911) Use-after-free in the Audio/Video component
- CVE-2026-84121 (bmo#2059018) Sandbox escape due to use-after-free in the DOM: Security
- CVE-2026-84122 (bmo#2059965)
- CVE-2026-84123 (bmo#2060047) Privilege escalation due to use-after-free in the Graphics: WebGPU component
- CVE-2026-84124 (bmo#2061110) Use-after-free in the DOM: Core & HTML component
- CVE-2026-84125 (bmo#2063871)
- CVE-2026-74952 (bmo#2021757) Privilege escalation in the Application Update component
- CVE-2026-84129 (bmo#2055028) Site isolation issue in the DOM: Navigation component
- CVE-2026-84130 (bmo#2057834) Information disclosure in the Graphics: WebGPU component
- CVE-2026-84131 (bmo#2060008) Privilege escalation due to invalid pointer in the Graphics
- CVE-2026-84132 (bmo#2063020) Information disclosure in the Networking: HTTP component
- CVE-2026-84133 (bmo#2032388) Site isolation issue in the DOM: Push Subscriptions component
- CVE-2026-84134 (bmo#2044882) Other issue in the Profile Backup component
- CVE-2026-84136 (bmo#2048699) Other issue in the DOM: Navigation component
- CVE-2026-84137 (bmo#2051146) Spoofing issue in the DOM: Core & HTML component
- CVE-2026-84139 (bmo#2060153) Clickjacking issue in the DOM: Events component
- CVE-2026-84140 (bmo#2063780)
- CVE-2026-84141 (bmo#2063994) Integer overflow in the Graphics: ImageLib component
- CVE-2026-84143 (bmo#2048793, bmo#2054631, bmo#2054645, bmo#2054657, bmo#2055007, bmo#2055681, bmo#2057107, bmo#2057108, bmo#2057114, bmo#2058087, bmo#2058088, bmo#2058090, bmo#2058095, bmo#2058101, bmo#2059109, bmo#2059183, bmo#2059185, bmo#2061287, bmo#2061301, bmo#2061325) Internally found bugs fixed in Firefox 155, Firefox ESR 153.2 and Firefox ESR 140.15
- CVE-2026-84144 (bmo#2054619, bmo#2054620, bmo#2054624, bmo#2054625, bmo#2054691, bmo#2054702, bmo#2054726, bmo#2054775, bmo#2055703, bmo#2058006, bmo#2058013, bmo#2058085, bmo#2058098, bmo#2058627, bmo#2058661, bmo#2059002, bmo#2059127, bmo#2059128, bmo#2059144, bmo#2059180, bmo#2059191, bmo#2059192, bmo#2059199, bmo#2059205, bmo#2061320, bmo#2061430, bmo#2061495, bmo#2061505, bmo#2061521, bmo#2061532, bmo#2061775, bmo#2061799, bmo#2062395, bmo#2062404) Internally found bugs fixed in Firefox 155 and Firefox ESR 153.2
- CVE-2026-84145 (bmo#2054640, bmo#2054650, bmo#2054652, bmo#2055678, bmo#2055693, bmo#2055705, bmo#2058001, bmo#2058051, bmo#2058652, bmo#2058660, bmo#2059027, bmo#2059139, bmo#2061220, bmo#2061242, bmo#2061285, bmo#2061300, bmo#2061316, bmo#2061397, bmo#2062400, bmo#2062419) Internally found bugs fixed in Firefox 155, Firefox ESR 153.2, Firefox ESR 140.15 and Firefox ESR 115.40
Список пакетов
openSUSE Leap 16.0
Ссылки
- SUSE Security Ratings
- SUSE Bug 1278001
- SUSE CVE CVE-2026-74952 page
- SUSE CVE CVE-2026-75874 page
- SUSE CVE CVE-2026-84118 page
- SUSE CVE CVE-2026-84119 page
- SUSE CVE CVE-2026-84120 page
- SUSE CVE CVE-2026-84121 page
- SUSE CVE CVE-2026-84122 page
- SUSE CVE CVE-2026-84123 page
- SUSE CVE CVE-2026-84124 page
- SUSE CVE CVE-2026-84125 page
- SUSE CVE CVE-2026-84129 page
- SUSE CVE CVE-2026-84130 page
- SUSE CVE CVE-2026-84131 page
- SUSE CVE CVE-2026-84132 page
- SUSE CVE CVE-2026-84133 page
- SUSE CVE CVE-2026-84134 page
- SUSE CVE CVE-2026-84136 page
- SUSE CVE CVE-2026-84137 page
Описание
Privilege escalation in the Application Update component. This vulnerability was fixed in Firefox 154, Thunderbird 154, Firefox ESR 153.2, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-74952
- SUSE Bug 1274867
- SUSE Bug 1278034
Описание
Sandbox escape in the Remote Settings Client component. This vulnerability was fixed in Firefox 154, Thunderbird 154, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 140.15, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-75874
- SUSE Bug 1274867
- SUSE Bug 1278034
Описание
Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84118
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84119
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84120
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Sandbox escape due to use-after-free in the DOM: Security component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84121
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84122
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Privilege escalation due to use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84123
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84124
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84125
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84129
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Information disclosure in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84130
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84131
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Information disclosure in the Networking: HTTP component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84132
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Site isolation issue in the DOM: Push Subscriptions component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84133
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Other issue in the Profile Backup component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84134
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Other issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84136
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84137
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Clickjacking issue in the DOM: Events component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84139
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84140
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84141
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84143
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Internally found bugs present in Thunderbird 154 and Thunderbird ESR 153.1. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 153.2, Thunderbird 155, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84144
- SUSE Bug 1278001
- SUSE Bug 1278034
Описание
Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2.
Затронутые продукты
Ссылки
- CVE-2026-84145
- SUSE Bug 1278001
- SUSE Bug 1278034