CVE-2023-25733

Mozilla Firefox and 2 others: Unchecked Return Value

CVE-2023-25733 is fixed in 5 products on 2 platforms, first by firefox 110.0+build3-0ubuntu0.18.04.1, released February 14, 2023. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms

CVSS

7.5

Medium

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0062

50th percentile

The return value from `gfx::SourceSurfaceSkia::Map()` wasn't being verified which could have potentially lead to a null pointer dereference. This vulnerability affects Firefox < 110.

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Mozilla Firefox (en-US)	110.0	Mozilla Firefox (en-US) 110.0	Feb 16, 2023
Mozilla Firefox ESR (en-US)	115.4.0	Mozilla Firefox ESR (en-US) 115.4.0	Oct 17, 2023
Linux
firefox · Ubuntu 18.04.6 LTS (bionic)	110.0+build3-0ubuntu0.18.04.1	firefox 110.0+build3-0ubuntu0.18.04.1	Feb 14, 2023
firefox · Ubuntu 20.04 LTS (focal)	110.0+build3-0ubuntu0.20.04.1	firefox 110.0+build3-0ubuntu0.20.04.1	Feb 14, 2023
firefox-geckodriver · Ubuntu 18.04.6 LTS (bionic)	110.0+build3-0ubuntu0.18.04.1	firefox-geckodriver 110.0+build3-0ubuntu0.18.04.1	Feb 14, 2023
firefox-geckodriver · Ubuntu 20.04 LTS (focal)	110.0+build3-0ubuntu0.20.04.1	firefox-geckodriver 110.0+build3-0ubuntu0.20.04.1	Feb 14, 2023
firefox-mozsymbols · Ubuntu 18.04.6 LTS (bionic)	110.0+build3-0ubuntu0.18.04.1	firefox-mozsymbols 110.0+build3-0ubuntu0.18.04.1	Feb 14, 2023
firefox-mozsymbols · Ubuntu 20.04 LTS (focal)	110.0+build3-0ubuntu0.20.04.1	firefox-mozsymbols 110.0+build3-0ubuntu0.20.04.1	Feb 14, 2023

Details

Published
February 14, 2023
Weakness
CWE-252: Unchecked Return Value
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2023-25733

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