CVE-2023-4577

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-4577
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-4577.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-4577
Downstream
Related
Published
2023-09-11T09:15:09Z
Modified
2025-07-01T15:10:09.751632Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:13 / firefox-esr

Package

Name
firefox-esr
Purl
pkg:deb/debian/firefox-esr?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
115.2.0esr-1

Affected versions

102.*

102.11.0esr-1
102.12.0esr-1~deb10u1
102.12.0esr-1~deb11u1
102.12.0esr-1~deb12u1
102.12.0esr-1
102.13.0esr-1~deb10u1
102.13.0esr-1~deb11u1
102.13.0esr-1~deb12u1
102.13.0esr-1
102.14.0esr-1~deb10u1
102.14.0esr-1~deb11u1
102.14.0esr-1~deb12u1
102.15.0esr-1~deb10u1
102.15.0esr-1~deb11u1
102.15.0esr-1~deb12u1
102.15.1esr-1~deb10u1
102.15.1esr-1~deb11u1
102.15.1esr-1~deb12u1

115.*

115.0.2esr-1
115.1.0esr-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / thunderbird

Package

Name
thunderbird
Purl
pkg:deb/debian/thunderbird?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:115.2.0-1

Affected versions

1:102.*

1:102.11.0-1
1:102.12.0-1~deb10u1
1:102.12.0-1~deb11u1
1:102.12.0-1~deb12u1
1:102.12.0-1
1:102.13.0-1~deb10u1
1:102.13.0-1~deb11u1
1:102.13.0-1~deb12u1
1:102.13.0-1
1:102.13.1-1~deb10u1
1:102.13.1-1~deb11u1
1:102.13.1-1~deb12u1
1:102.13.1-1
1:102.14.0-1~deb10u1
1:102.14.0-1~deb11u1
1:102.14.0-1~deb12u1
1:102.15.0-1~deb10u1
1:102.15.0-1~deb11u1
1:102.15.0-1~deb12u1
1:102.15.1-1~deb10u1
1:102.15.1-1~deb11u1
1:102.15.1-1~deb12u1

1:103.*

1:103.0~b5-1

1:104.*

1:104.0~b2-1

1:110.*

1:110.0~b4-1

1:112.*

1:112.0~b1-1

1:113.*

1:113.0~b3-1

1:114.*

1:114.0~b2-1

1:115.*

1:115.0~b4-1
1:115.0~b6-1
1:115.0-1
1:115.0.1-1
1:115.0.1-2
1:115.1.0-1
1:115.1.1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}