CVE-2023-4577
published 2023-09-11CVE-2023-4577: When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could…
PriorityP430medium6.5CVSS 3.1
AVNACLPRNUIRSUCNINAH
EPSS
0.55%
42.2th percentile
When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 117.0-1 (sid) | firefox 117.0-1 (sid) |
| debian | firefox-esr | < firefox 117.0-1 (sid) | firefox 117.0-1 (sid) |
| debian | thunderbird | < firefox 117.0-1 (sid) | firefox 117.0-1 (sid) |
| mozilla | firefox | < 117.0 | 117.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 117.0+build2-0ubuntu0.20.04.1 | 117.0+build2-0ubuntu0.20.04.1 |
| mozilla | firefox | >= unspecified < 117 | 117 |
| mozilla | firefox_esr | < 115.2 | 115.2 |
| mozilla | firefox_esr | >= unspecified < 115.2 | 115.2 |
| mozilla | thunderbird | < 115.2 | 115.2 |
| mozilla | thunderbird | >= 0 < 1:115.2.0-1 | 1:115.2.0-1 |
| mozilla | thunderbird | >= 0 < 1:115.2.0-1 | 1:115.2.0-1 |
| mozilla | thunderbird | >= 0 < 1:115.3.1+build1-0ubuntu0.20.04.1 | 1:115.3.1+build1-0ubuntu0.20.04.1 |
| mozilla | thunderbird | >= 0 < 1:115.3.1+build1-0ubuntu0.22.04.2 | 1:115.3.1+build1-0ubuntu0.22.04.2 |
| mozilla | thunderbird | >= unspecified < 115.2 | 115.2 |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian6.5MEDIUM
vendor_redhat6.5MEDIUM
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Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2023-10-03·CVSS 8.8
CVE-2023-5176 [HIGH] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code. (CVE-2023-4057, CVE-2023-4577,
CVE-2023-4578, CVE-2023-4583, CVE-2023-4585, CVE-2023-5169, CVE-2023-5171,
CVE-2023-5176)
Andrew McCreight discovered that Thunderbird did not properly manage during
the worker lifecycle. An attacker could potentially exploit this issue to
cause a denial of service. (CVE-2023-3600)
Harveer Singh discovered that Thunderbird did not store push n
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2023-08-30·CVSS 6.5
CVE-2023-4575 [MEDIUM] 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-2023-4573,
CVE-2023-4574, CVE-2023-4575, CVE-2023-4578, CVE-2023-4581, CVE-2023-4583,
CVE-2023-4584, CVE-2023-4585)
Lukas Bernhard discovered that Firefox did not properly manage memory when
the "UpdateRegExpStatics" attempted to access "initialStringHeap". An
attacker could potentially exploit this issue to cause a denial of service.
(CVE-2023-4577)
Malte Jürgens discovered that Firefox did not properly handle search
queries if the sea
Red Hat
Mozilla: Memory corruption in JIT UpdateRegExpStatics
vendor_redhat·2023-08-29·CVSS 6.5
CVE-2023-4577 [MEDIUM] CWE-400 Mozilla: Memory corruption in JIT UpdateRegExpStatics
Mozilla: Memory corruption in JIT UpdateRegExpStatics
When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
The Mozilla Foundation Security Advisory describes this flaw as:
When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash.
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Package: firefox (Red Hat Enterprise Linux 6) - Out of sup
Debian
CVE-2023-4577: firefox - When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could alre...
vendor_debian·2023·CVSS 6.5
CVE-2023-4577 [MEDIUM] CVE-2023-4577: firefox - When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could alre...
When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
Scope: local
sid: resolved (fixed in 117.0-1)
Mozilla
Mozilla Foundation Security Advisory 2023-38: CVE-2023-4577
vendor_mozilla·CVSS 6.5
CVE-2023-4577 [MEDIUM] Mozilla Foundation Security Advisory 2023-38: CVE-2023-4577
Mozilla Foundation Security Advisory 2023-38
CVE: CVE-2023-4577
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 115.2
Mozilla
Mozilla Foundation Security Advisory 2023-36: CVE-2023-4577
vendor_mozilla·CVSS 6.5
CVE-2023-4577 [MEDIUM] Mozilla Foundation Security Advisory 2023-36: CVE-2023-4577
Mozilla Foundation Security Advisory 2023-36
CVE: CVE-2023-4577
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 115.2
Mozilla
Mozilla Foundation Security Advisory 2023-34: CVE-2023-4577
vendor_mozilla·CVSS 6.5
CVE-2023-4577 [MEDIUM] Mozilla Foundation Security Advisory 2023-34: CVE-2023-4577
Mozilla Foundation Security Advisory 2023-34
CVE: CVE-2023-4577
Product: Firefox
Impact: high
Fixed in: Firefox 117
OSV
thunderbird vulnerabilities
osv·2023-10-03·CVSS 8.8
CVE-2023-4057 [HIGH] thunderbird vulnerabilities
thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code. (CVE-2023-4057, CVE-2023-4577,
CVE-2023-4578, CVE-2023-4583, CVE-2023-4585, CVE-2023-5169, CVE-2023-5171,
CVE-2023-5176)
Andrew McCreight discovered that Thunderbird did not properly manage during
the worker lifecycle. An attacker could potentially exploit this issue to
cause a denial of service. (CVE-2023-3600)
Harveer Singh discovered that Thunderbird did not store push notifications
in private browsing mode in encrypted form. An attacker
GHSA
GHSA-fm7w-6qfv-w35j: When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which
ghsa_unreviewed·2023-09-11
CVE-2023-4577 [MEDIUM] GHSA-fm7w-6qfv-w35j: When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which
When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
OSV
CVE-2023-4577: When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which
osv·2023-09-11·CVSS 6.5
CVE-2023-4577 [MEDIUM] CVE-2023-4577: When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which
When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
OSV
firefox vulnerabilities
osv·2023-08-30·CVSS 6.5
CVE-2023-4573 [MEDIUM] 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-2023-4573,
CVE-2023-4574, CVE-2023-4575, CVE-2023-4578, CVE-2023-4581, CVE-2023-4583,
CVE-2023-4584, CVE-2023-4585)
Lukas Bernhard discovered that Firefox did not properly manage memory when
the "UpdateRegExpStatics" attempted to access "initialStringHeap". An
attacker could potentially exploit this issue to cause a denial of service.
(CVE-2023-4577)
Malte Jürgens discovered that Firefox did not properly handle search
queries if the search query itself was a well formed URL. An attacker could
potent
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1847397https://www.mozilla.org/security/advisories/mfsa2023-34/https://www.mozilla.org/security/advisories/mfsa2023-36/https://www.mozilla.org/security/advisories/mfsa2023-38/https://bugzilla.mozilla.org/show_bug.cgi?id=1847397https://www.mozilla.org/security/advisories/mfsa2023-34/https://www.mozilla.org/security/advisories/mfsa2023-36/https://www.mozilla.org/security/advisories/mfsa2023-38/
2023-09-11
Published