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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2023-6862
HistoryDec 19, 2023 - 2:15 p.m.

CVE-2023-6862

2023-12-1914:15:07
Debian Security Bug Tracker
security-tracker.debian.org
9
use-after-free
nsdnsservice::init
firefox esr
thunderbird
start-up
vulnerability
unix
cve-2023-6862

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.1%

JSON

A use-after-free was identified in the nsDNSService::Init. This issue appears to manifest rarely during start-up. This vulnerability affects Firefox ESR < 115.6 and Thunderbird < 115.6.

OSVersionArchitecturePackageVersionFilename
Debian12allfirefox-esr< 115.6.0esr-1~deb12u1firefox-esr_115.6.0esr-1~deb12u1_all.deb
Debian11allfirefox-esr< 115.6.0esr-1~deb11u1firefox-esr_115.6.0esr-1~deb11u1_all.deb
Debian10allfirefox-esr< 115.6.0esr-1~deb10u1firefox-esr_115.6.0esr-1~deb10u1_all.deb
Debian999allfirefox-esr< 115.6.0esr-1firefox-esr_115.6.0esr-1_all.deb
Debian13allfirefox-esr< 115.6.0esr-1firefox-esr_115.6.0esr-1_all.deb
Debian12allthunderbird< 1:115.6.0-1~deb12u1thunderbird_1:115.6.0-1~deb12u1_all.deb
Debian11allthunderbird< 1:115.6.0-1~deb11u1thunderbird_1:115.6.0-1~deb11u1_all.deb
Debian10allthunderbird< 1:115.6.0-1~deb10u1thunderbird_1:115.6.0-1~deb10u1_all.deb
Debian999allthunderbird< 1:115.6.0-1thunderbird_1:115.6.0-1_all.deb
Debian13allthunderbird< 1:115.6.0-1thunderbird_1:115.6.0-1_all.deb

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6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.1%

JSON
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