PT-2019-5942 · Mozilla+3 · Firefox Esr+5

Thomas Imbert · Published 2019-05-21 · Updated 2024-12-12 · CVE-2019-9818

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 60.7 Firefox versions prior to 67 Firefox ESR versions prior to 60.7

Description A race condition in the crash generation server can lead to a use-after-free in the main process, potentially causing an exploitable crash and a sandbox escape. This issue affects Windows operating systems exclusively, with other operating systems being unaffected.

Recommendations For Thunderbird versions prior to 60.7, update to version 60.7 or later. For Firefox versions prior to 67, update to version 67 or later. For Firefox ESR versions prior to 60.7, update to version 60.7 or later.

Fix

Race Condition

Use After Free

Weakness Enumeration

CWE-362

CWE-416

Related Identifiers

ALT-PU-2019-1941

BDU:2021-03830

CVE-2019-9818

MGASA-2019-0190

MGASA-2019-0191

OPENSUSE-SU-2019:1534-1

OPENSUSE-SU-2019:1664-1

OPENSUSE-SU-2019_1484-1

OPENSUSE-SU-2019_1534-1

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:10601-1

OPENSUSE-SU-2024:14572-1

SUSE-SU-2019:1388-1

SUSE-SU-2019:1405-1

SUSE-SU-2019:1458-1

SUSE-SU-2019_1405-1

Affected Products

Alt Linux

Firefox

Firefox Esr

Suse

Thunderbird

Windows

References · 1992

• https://osv.dev/vulnerability/MGASA-2019-0191 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:14572-1 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2019-0191.html · Security Note
• https://mozilla.org/security/advisories/mfsa2019-13 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2019-14 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2019-14 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-9818 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2019-15 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2019:1534-1 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2019-15 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2019-15/#CVE-2019-9818 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10601-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:1458-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-9818 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2019-13/#CVE-2019-9818 · Vendor Advisory