Описание
Security update for MozillaFirefox
This update for MozillaFirefox fixes the following issues:
- Firefox was updated to 78.10.0 ESR (bsc#1184960)
- CVE-2021-23994: Out of bound write due to lazy initialization
- CVE-2021-23995: Use-after-free in Responsive Design Mode
- CVE-2021-23998: Secure Lock icon could have been spoofed
- CVE-2021-23961: More internal network hosts could have been probed by a malicious webpage
- CVE-2021-23999: Blob URLs may have been granted additional privileges
- CVE-2021-24002: Arbitrary FTP command execution on FTP servers using an encoded URL
- CVE-2021-29945: Incorrect size computation in WebAssembly JIT could lead to null-reads
- CVE-2021-29946: Port blocking could be bypassed
This update was imported from the SUSE:SLE-15-SP2:Update update project.
Список пакетов
openSUSE Leap 15.2
Ссылки
- E-Mail link for openSUSE-SU-2021:0621-1
- SUSE Security Ratings
- SUSE Bug 1184960
- SUSE CVE CVE-2021-23961 page
- SUSE CVE CVE-2021-23994 page
- SUSE CVE CVE-2021-23995 page
- SUSE CVE CVE-2021-23998 page
- SUSE CVE CVE-2021-23999 page
- SUSE CVE CVE-2021-24002 page
- SUSE CVE CVE-2021-29945 page
- SUSE CVE CVE-2021-29946 page
Описание
Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 85.
Затронутые продукты
Ссылки
- CVE-2021-23961
- SUSE Bug 1184960
Описание
A WebGL framebuffer was not initialized early enough, resulting in memory corruption and an out of bound write. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Затронутые продукты
Ссылки
- CVE-2021-23994
- SUSE Bug 1184960
Описание
When Responsive Design Mode was enabled, it used references to objects that were previously freed. We presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Затронутые продукты
Ссылки
- CVE-2021-23995
- SUSE Bug 1184960
Описание
Through complicated navigations with new windows, an HTTP page could have inherited a secure lock icon from an HTTPS page. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Затронутые продукты
Ссылки
- CVE-2021-23998
- SUSE Bug 1184960
Описание
If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Затронутые продукты
Ссылки
- CVE-2021-23999
- SUSE Bug 1184960
Описание
When a user clicked on an FTP URL containing encoded newline characters (%0A and %0D), the newlines would have been interpreted as such and allowed arbitrary commands to be sent to the FTP server. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Затронутые продукты
Ссылки
- CVE-2021-24002
- SUSE Bug 1184960
Описание
The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. *Note: This issue only affected x86-32 platforms. Other platforms are unaffected.*. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Затронутые продукты
Ссылки
- CVE-2021-29945
- SUSE Bug 1184960
Описание
Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
Затронутые продукты
Ссылки
- CVE-2021-29946
- SUSE Bug 1184960