DebianDEBIAN:DLA-2449-1:C51C7[SECURITY] [DLA 2449-1] thunderbird security update
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
99.0%
Debian LTS Advisory DLA-2449-1 [email protected]
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
November 13, 2020 https://wiki.debian.org/LTS
Package : thunderbird
Version : 1:78.4.2-1~deb9u1
CVE ID : CVE-2020-26950
A use-after-free was found in Thunderbird, which could potentially result
in the execution of arbitrary code.
For Debian 9 stretch, this problem has been fixed in version
1:78.4.2-1~deb9u1.
We recommend that you upgrade your thunderbird packages.
For the detailed security status of thunderbird please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/thunderbird
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 9 | all | icedove-l10n-id | < 1:78.4.2-1~deb9u1 | icedove-l10n-id_1:78.4.2-1~deb9u1_all.deb |
| Debian | 9 | all | firefox-esr-l10n-es-mx | < 78.4.1esr-1~deb9u1 | firefox-esr-l10n-es-mx_78.4.1esr-1~deb9u1_all.deb |
| Debian | 9 | all | lightning-l10n-eu | < 1:78.4.2-1~deb9u1 | lightning-l10n-eu_1:78.4.2-1~deb9u1_all.deb |
| Debian | 10 | i386 | firefox-esr-dbgsym | < 78.4.1esr-1~deb10u1 | firefox-esr-dbgsym_78.4.1esr-1~deb10u1_i386.deb |
| Debian | 10 | all | firefox-esr-l10n-it | < 78.4.1esr-1~deb10u1 | firefox-esr-l10n-it_78.4.1esr-1~deb10u1_all.deb |
| Debian | 9 | all | firefox-esr-l10n-ru | < 78.4.1esr-1~deb9u1 | firefox-esr-l10n-ru_78.4.1esr-1~deb9u1_all.deb |
| Debian | 9 | all | lightning-l10n-ga-ie | < 1:78.4.2-1~deb9u1 | lightning-l10n-ga-ie_1:78.4.2-1~deb9u1_all.deb |
| Debian | 9 | all | lightning | < 1:78.4.2-1~deb9u1 | lightning_1:78.4.2-1~deb9u1_all.deb |
| Debian | 9 | all | iceweasel-l10n-tr | < 1:78.4.1esr-1~deb9u1 | iceweasel-l10n-tr_1:78.4.1esr-1~deb9u1_all.deb |
| Debian | 9 | armhf | firefox-esr | < 78.4.1esr-1~deb9u1 | firefox-esr_78.4.1esr-1~deb9u1_armhf.deb |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
99.0%