CVE-2020-6822

Description

On 32-bit builds, an out of bounds write could have occurred when processing an image larger than 4 GB in GMPDecodeData. It is possible that with enough effort this could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.7.0, Firefox ESR < 68.7, and Firefox < 75.

Risk Information

Base Score
8.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.817

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2020-6828,CVE-2020-6827,CVE-2020-6821,CVE-2020-6822,CVE-2020-6825 are fixed in Mozilla Firefox ESR (68.7.0)Windows
Vulnerabilities CVE-2020-6828,CVE-2020-6827,CVE-2020-6821,CVE-2020-6822,CVE-2020-6825 are fixed in Mozilla Firefox ESR (x64) (68.7.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (75.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (x64) (75.0)Windows
Vulnerabilities CVE-2020-6819,CVE-2020-6820,CVE-2020-6821,CVE-2020-6822,CVE-2020-6825 are fixed in Mozilla Thunderbird (68.7.0)Windows
Vulnerabilities CVE-2020-6819,CVE-2020-6820,CVE-2020-6821,CVE-2020-6822,CVE-2020-6825 are fixed in Mozilla Thunderbird (x64) (68.7.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (75.0)Mac
Vulnerabilities CVE-2020-6819,CVE-2020-6820,CVE-2020-6821,CVE-2020-6822,CVE-2020-6825 are fixed in Mozilla Thunderbird For Mac (68.7.0)Mac
Multiple Vulnerabilities are affected in Mozilla Thunderbird for Mac 68.6.0Mac
Multiple Vulnerabilities are affected in Firefox ESR for Mac 68.6.1Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 68.6.1Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 74.0.1Mac
Vulnerabilities CVE-2020-6828,CVE-2020-6827,CVE-2020-6821,CVE-2020-6822,CVE-2020-6825 are fixed in Mozilla Firefox For Mac 68.7Mac
firefox-esr security update(DSA-4655-1) firefox-esr_68.7.0esr-1~deb9u1_i386.debLinux
firefox-esr security update(DSA-4655-1) firefox-esr_68.7.0esr-1~deb9u1_amd64.debLinux
firefox-esr security update(DSA-4655-1) firefox-esr_68.7.0esr-1~deb10u1_i386.debLinux
firefox-esr security update(DSA-4655-1) firefox-esr_68.7.0esr-1~deb10u1_amd64.debLinux
Mozilla Open Source web browser (USN-4323-1) firefox_75.0+build3-0ubuntu0.16.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4323-1) firefox_75.0+build3-0ubuntu0.16.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4323-1) firefox_75.0+build3-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4323-1) firefox_75.0+build3-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4323-1) firefox_75.0+build3-0ubuntu0.19.10.1_i386.debLinux
Mozilla Open Source web browser (USN-4323-1) firefox_75.0+build3-0ubuntu0.19.10.1_amd64.debLinux
thunderbird security update(DSA-4656-1) thunderbird_68.7.0-1~deb9u1_i386.debLinux
thunderbird security update(DSA-4656-1) thunderbird_68.7.0-1~deb9u1_amd64.debLinux
thunderbird security update(DSA-4656-1) thunderbird_68.7.0-1~deb10u1_i386.debLinux
thunderbird security update(DSA-4656-1) thunderbird_68.7.0-1~deb10u1_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-4328-1) thunderbird_68.7.0+build1-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-4328-1) thunderbird_68.7.0+build1-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-4328-1) thunderbird_68.7.0+build1-0ubuntu0.19.10.1_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-4328-1) thunderbird_68.7.0+build1-0ubuntu0.19.10.1_amd64.debLinux
(RHSA-2020:1429) firefox security update firefox-68.7.0-2.el6_10.i686.rpmLinux
(RHSA-2020:1429) firefox security update firefox-68.7.0-2.el6_10.x86_64.rpmLinux
(RHSA-2020:1488) thunderbird security update thunderbird-68.7.0-1.el6_10.i686.rpmLinux
(RHSA-2020:1488) thunderbird security update thunderbird-68.7.0-1.el6_10.x86_64.rpmLinux
(RHSA-2020:1489) thunderbird security update thunderbird-68.7.0-1.el7_8.x86_64.rpmLinux
Mozilla Open Source mail and newsgroup client (USN-4335-1) thunderbird_68.7.0+build1-0ubuntu0.16.04.2_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-4335-1) thunderbird_68.7.0+build1-0ubuntu0.16.04.2_amd64.debLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-313684Mozilla Firefox ESR (68.7.0)
PATCH-313685Mozilla Firefox ESR (x64) (68.7.0)
PATCH-313682Mozilla Firefox (75.0)
PATCH-313683Mozilla Firefox (x64) (75.0)
PATCH-313712Mozilla Thunderbird (68.7.0)
PATCH-313713Mozilla Thunderbird (x64) (68.7.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611807Mozilla Thunderbird For Mac (142.0)
PATCH-611808Mozilla Firefox ESR for MAC 128.14.0
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-612783Mozilla Firefox For Mac (145.0.1)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234