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CVE-2024-4774

MEDIUM
Published 2024-05-14T17:21:26.609Z
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Expert Analysis

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CVSS Score

V3.1
6.5
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.091
Higher than 9.1% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
LOW
Availability
LOW

Description

The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

unspecified

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-36cp-x9pq-r87w

Advisory Details

The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-4774
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1886598
WEB https://www.mozilla.org/security/advisories/mfsa2024-21

Advisory provided by GitHub Security Advisory Database. Published: May 14, 2024, Modified: January 22, 2025

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1886598
https://www.mozilla.org/security/advisories/mfsa2024-21/
Published: 2024-05-14T17:21:26.609Z
Last Modified: 2025-03-28T18:47:41.860Z
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