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altlinuxHttps://packages.altlinux.org/en/sisyphus/security/1E7938B958BA099B4110AECFC5591706
HistoryNov 02, 2021 - 12:00 a.m.

Security fix for the ALT Linux 10 package firefox-esr version 91.2.0-alt1

2021-11-0200:00:00
https://packages.altlinux.org/en/sisyphus/security/
packages.altlinux.org
7

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.004 Low

EPSS

Percentile

70.3%

91.2.0-alt1 built Nov. 2, 2021 Anton Farygin in task #281644

91.2.0-alt1 built Oct. 12, 2021 Andrey Cherepanov in task #286492

Oct. 5, 2021 Andrey Cherepanov

- New ESR version.
- Security fixes:
  + CVE-2021-38496 Use-after-free in MessageTask
  + CVE-2021-38497 Validation message could have been overlaid on another origin
  + CVE-2021-38498 Use-after-free of nsLanguageAtomService object
  + CVE-2021-32810 Data race in crossbeam-deque
  + CVE-2021-38500 Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2
  + CVE-2021-38501 Memory safety bugs fixed in Firefox 93 and Firefox ESR 91.2

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.004 Low

EPSS

Percentile

70.3%