PT-2023-4439 · Mozilla+4 · Firefox+4

Ronald Crane

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Published

2023-02-14

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Updated

2025-03-14

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CVE-2023-25733

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 110
Description The issue is related to the gfx::SourceSurfaceSkia::Map() function, where the return value was not being verified, potentially leading to a null pointer dereference. This could allow a remote attacker to cause a denial of service.
Recommendations For versions prior to 110, update to version 110 or later to resolve the issue. As a temporary workaround, consider restricting the use of the gfx::SourceSurfaceSkia::Map() function until a patch is available.

Fix

Unchecked Return Value

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Weakness Enumeration

Related Identifiers

ALT-PU-2023-1387
ALT-PU-2023-1414
ALT-PU-2023-1446
ALT-PU-2023-1478
ALT-PU-2023-5754
ALT-PU-2023-6436
ALT-PU-2024-3614
BDU:2023-04824
CVE-2023-25733
OESA-2025-1265
OESA-2025-1268
OPENSUSE-SU-2024:12753-1
OPENSUSE-SU-2024:14572-1
USN-5880-1
USN-5880-2

Affected Products

Alt Linux
Astra Linux
Firefox
Linuxmint
Ubuntu