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CVE-2022-36319

HIGH
7.5
CVSS Score
Published: December 22, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:53 AM UTC
3 products affected across 1 vendorFirefoxThunderbirdFirefox ESR

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Severity
HIGH7.5
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

Description

When combining CSS properties for overflow and transform, the mouse cursor could interact with different coordinates than displayed. This vulnerability affects Firefox ESR < 102.1, Firefox ESR < 91.12, Firefox < 103, Thunderbird < 102.1, and Thunderbird < 91.12.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Firefox· Mozilla
95%
v < 103v < 103.0
Affected range stops below 103, so it looks safe — our inference, not a vendor statement
Affected range stops below 103.0, so it looks safe — our inference, not a vendor statement
Firefox ESR· Mozilla
95%
v < 102.1v < 91.12
Affected range stops below 102.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 91.12, so it looks safe — our inference, not a vendor statement
Thunderbird· Mozilla
95%
v < 102.1v < 91.12
Affected range stops below 102.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 91.12, so it looks safe — our inference, not a vendor statement

References (6)

Issue TrackingPermissions RequiredVendor Advisory
Source: [email protected]
https://bugzilla.mozilla.org/show_bug.cgi?id=1737722
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2022-28/
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2022-29/
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2022-30/
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2022-31/
Vendor Advisory
Source: [email protected]
https://www.mozilla.org/security/advisories/mfsa2022-32/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-1021

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