CVE-2024-7528: mozilla firefox Use After Free
CVSS: 9.8v3.1CriticalAnalyzed
AliasesUBUNTU-CVE-2024-7528CGA-jw3w-mhf2-g64jCGA-q4jp-5xvw-x2vpCGA-crmf-j9q7-xq89CGA-m53g-j58f-wcw5
Published 06-08-2024Last modified 09-08-2024
Vulnerability summary
CVE-2024-7528 is a critical (CVSS 9.8) Use After Free vulnerability in mozilla firefox. EPSS estimates a 0.52% chance of exploitation in the next 30 days, higher than 42.7% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.52%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 26 · Related 9MGASA-2024-0325MGASA-2024-0332MGASA-2024-0334OPENSUSE-SU-2024:14260-1OPENSUSE-SU-2024:14572-1RHSA-2024:5322RHSA-2024:5323RHSA-2024:5324RHSA-2024:5325RHSA-2024:5326RHSA-2024:5327RHSA-2024:5328RHSA-2024:5329RHSA-2024:5391RHSA-2024:5392RHSA-2024:5393RHSA-2024:5394RHSA-2024:5395RHSA-2024:5396RHSA-2024:5402RHSA-2024:5527RHSA-2024:5528SUSE-SU-2024:2876-1SUSE-SU-2024:3003-1SUSE-SU-2024:3507-1USN-6966-1CGA-5J72-HP77-J38JCGA-8QXM-WMC6-5R7MCGA-X8X7-9MHH-4FRW
Timeline
- 06-08-2024PublishedVulnerability first disclosed.
- 09-08-2024Last modifiedVulnerability information updated.
Description
Incorrect garbage collection interaction in IndexedDB could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 128.1, and Thunderbird < 128.1.
CVSS metrics
5 scores · 5 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources5 sources · 8.8–9.8
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
- OSV · WolfiEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
- OSV · ChainguardEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.52%
Chance of exploitation in the next 30 days
Percentile
43%
Versus all other CVEs
30-day change
0.00 pp
From 0.52% on 20-09-2026
20-09-202620-10-2026
EPSS score0.52%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu8 products
- firefox< 129.0.1+build1-0ubuntu0.20.04.1
- mozjs102All versions (No fix recorded)
- mozjs115All versions (No fix recorded)
- mozjs38All versions (No fix recorded)
- mozjs52All versions (No fix recorded)
Mozilla3 products
- firefox≥ unspecified, < 129 | < 129.0
- firefox_esr≥ unspecified, < 128.1 | < 128.1.0
- thunderbird≥ unspecified, < 128.1 | < 128.1.0
Chainguard2 products
- firefox< 129.0.2-r0
- firefox-esr< 128.1.0-r0
Wolfi1 product
- firefox< 129.0.2-r0
4 vendors · 14 products