Search/CVE-2023-29537
● CVE — High

CVE-2023-29537

VendormozillaProductfirefox, focus, firefox mobileDiscoveredJun 2, 2023UpdatedAug 19, 2026

Multiple race conditions in the font initialization could have led to memory corruption and execution of attacker-controlled code. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.

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CVSS v3.1
7.5 HIGH
EPSS
0.56%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 22, 2026
● 0.00pp
0.55% → 0.56% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Connections
4 relationships
Timeline
disclosure → media coverage
Jun 2, 2023
Disclosure — published as a CVE record. · last revised by NVD Aug 19, 2026