ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅
Security update for MozillaThunderbird
This update for MozillaThunderbird fixes the following issues:
- Update to 68.8.0 ESR
MFSA 2020-18 (bsc#1171186)
- CVE-2020-12397 (bmo#1617370) Sender Email Address Spoofing using encoded Unicode characters
- CVE-2020-12387 (bmo#1545345) Use-after-free during worker shutdown
- CVE-2020-6831 (bmo#1632241) Buffer overflow in SCTP chunk input validation
- CVE-2020-12392 (bmo#1614468) Arbitrary local file access with 'Copy as cURL'
- CVE-2020-12393 (bmo#1615471) Devtools' 'Copy as cURL' feature did not fully escape website-controlled data, potentially leading to command injection
- CVE-2020-12395 (bmo#1595886, bmo#1611482, bmo#1614704, bmo#1624098, bmo#1625749, bmo#1626382, bmo#1628076, bmo#1631508) Memory safety bugs fixed in Thunderbird 68.8.0
This update was imported from the SUSE:SLE-15:Update update project.
Π‘ΠΏΠΈΡΠΎΠΊ ΠΏΠ°ΠΊΠ΅ΡΠΎΠ²
openSUSE Leap 15.1
Π‘ΡΡΠ»ΠΊΠΈ
- E-Mail link for openSUSE-SU-2020:0643-1
- SUSE Security Ratings
- SUSE Bug 1171186
- SUSE CVE CVE-2020-12387 page
- SUSE CVE CVE-2020-12392 page
- SUSE CVE CVE-2020-12393 page
- SUSE CVE CVE-2020-12395 page
- SUSE CVE CVE-2020-12397 page
- SUSE CVE CVE-2020-6831 page
ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
ΠΠ°ΡΡΠΎΠ½ΡΡΡΠ΅ ΠΏΡΠΎΠ΄ΡΠΊΡΡ
Π‘ΡΡΠ»ΠΊΠΈ
- CVE-2020-12387
- SUSE Bug 1171186
ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅
The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP POST data of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in the disclosure of local files. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
ΠΠ°ΡΡΠΎΠ½ΡΡΡΠ΅ ΠΏΡΠΎΠ΄ΡΠΊΡΡ
Π‘ΡΡΠ»ΠΊΠΈ
- CVE-2020-12392
- SUSE Bug 1171186
ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅
The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the 'Copy as cURL' feature and pasted the command into a terminal, it could have resulted in command injection and arbitrary command execution. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
ΠΠ°ΡΡΠΎΠ½ΡΡΡΠ΅ ΠΏΡΠΎΠ΄ΡΠΊΡΡ
Π‘ΡΡΠ»ΠΊΠΈ
- CVE-2020-12393
- SUSE Bug 1171186
ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅
Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
ΠΠ°ΡΡΠΎΠ½ΡΡΡΠ΅ ΠΏΡΠΎΠ΄ΡΠΊΡΡ
Π‘ΡΡΠ»ΠΊΠΈ
- CVE-2020-12395
- SUSE Bug 1171186
ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅
By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0.
ΠΠ°ΡΡΠΎΠ½ΡΡΡΠ΅ ΠΏΡΠΎΠ΄ΡΠΊΡΡ
Π‘ΡΡΠ»ΠΊΠΈ
- CVE-2020-12397
- SUSE Bug 1171186
ΠΠΏΠΈΡΠ°Π½ΠΈΠ΅
A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
ΠΠ°ΡΡΠΎΠ½ΡΡΡΠ΅ ΠΏΡΠΎΠ΄ΡΠΊΡΡ
Π‘ΡΡΠ»ΠΊΠΈ
- CVE-2020-6831
- SUSE Bug 1171186
- SUSE Bug 1171247