CVE-2024-3856
published 2024-04-16CVE-2024-3856: A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array. This vulnerability affects Firefox < 125.
PriorityP343high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.61%
45.4th percentile
A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array. This vulnerability affects Firefox < 125.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 125.0.1-1 (sid) | firefox 125.0.1-1 (sid) |
| mozilla | firefox | < 125.0 | 125.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 125.0.3+build1-0ubuntu0.20.04.1 | 125.0.3+build1-0ubuntu0.20.04.1 |
| mozilla | firefox | >= 0 < 125.0.2+build1-0ubuntu0.20.04.2 | 125.0.2+build1-0ubuntu0.20.04.2 |
| mozilla | firefox | >= unspecified < 125 | 125 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv8.8HIGH
vendor_debian8.8HIGH
vendor_ubuntu3.7LOW
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OSV
firefox regressions
osv·2024-05-02·CVSS 3.7
CVE-2024-3852 [LOW] firefox regressions
firefox regressions
USN-6747-1 fixed vulnerabilities in Firefox. The update introduced
several minor regressions. This update fixes the problem.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2024-3852,
CVE-2024-3864, CVE-2024-3865)
Bartek Nowotarski discovered that Firefox did not properly limit HTTP/2
CONTINUATION frames. An attacker could potentially exploit this issue to
cause a denial of service. (CVE-2024-3302)
Gary Kwong discovered that Firefox did not properly manage memory when
running garbage collection during realm initialization
OSV
firefox vulnerabilities
osv·2024-04-24·CVSS 3.7
CVE-2024-3852 [LOW] firefox vulnerabilities
firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2024-3852,
CVE-2024-3864, CVE-2024-3865)
Bartek Nowotarski discovered that Firefox did not properly limit HTTP/2
CONTINUATION frames. An attacker could potentially exploit this issue to
cause a denial of service. (CVE-2024-3302)
Gary Kwong discovered that Firefox did not properly manage memory when
running garbage collection during realm initialization. An attacker could
potentially exploit this issue to cause a denial of service, or execute
arbitrary code. (CVE-2024-3853)
Lukas Bernhard discovered
GHSA
GHSA-hjxq-w2ww-jfj3: A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array
ghsa_unreviewed·2024-04-16
CVE-2024-3856 [HIGH] CWE-416 GHSA-hjxq-w2ww-jfj3: A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array
A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array. This vulnerability affects Firefox < 125.
OSV
CVE-2024-3856: A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array
osv·2024-04-16·CVSS 8.8
CVE-2024-3856 [HIGH] CVE-2024-3856: A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array
A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array. This vulnerability affects Firefox < 125.
Ubuntu
Firefox regressions
vendor_ubuntu·2024-05-02·CVSS 3.7
[LOW] Firefox regressions
Title: Firefox regressions
Summary: USN-6747-1 caused some minor regressions in Firefox.
USN-6747-1 fixed vulnerabilities in Firefox. The update introduced
several minor regressions. This update fixes the problem.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2024-3852,
CVE-2024-3864, CVE-2024-3865)
Bartek Nowotarski discovered that Firefox did not properly limit HTTP/2
CONTINUATION frames. An attacker could potentially exploit this issue to
cause a denial of service. (CVE-2024-3302)
Gary Kwong discovered that Firefox did not properly man
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2024-04-24·CVSS 3.7
CVE-2024-3853 [LOW] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Several security issues were fixed in Firefox.
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information across domains, or execute arbitrary code. (CVE-2024-3852,
CVE-2024-3864, CVE-2024-3865)
Bartek Nowotarski discovered that Firefox did not properly limit HTTP/2
CONTINUATION frames. An attacker could potentially exploit this issue to
cause a denial of service. (CVE-2024-3302)
Gary Kwong discovered that Firefox did not properly manage memory when
running garbage collection during realm initialization. An attacker could
potentially exploit this issue to cause a denial of service, or ex
Debian
CVE-2024-3856: firefox - A use-after-free could occur during WASM execution if garbage collection ran dur...
vendor_debian·2024·CVSS 8.8
CVE-2024-3856 [HIGH] CVE-2024-3856: firefox - A use-after-free could occur during WASM execution if garbage collection ran dur...
A use-after-free could occur during WASM execution if garbage collection ran during the creation of an array. This vulnerability affects Firefox < 125.
Scope: local
sid: resolved (fixed in 125.0.1-1)
Mozilla
Mozilla Foundation Security Advisory 2024-18: CVE-2024-3856
vendor_mozilla·CVSS 8.8
CVE-2024-3856 [HIGH] Mozilla Foundation Security Advisory 2024-18: CVE-2024-3856
Mozilla Foundation Security Advisory 2024-18
CVE: CVE-2024-3856
Product: Firefox
Impact: high
Fixed in: Firefox 125
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2024-04-16
Published