CVE-2023-25737: Incorrect Type Cast
An invalid downcast from nsTextNode to SVGElement could have lead to undefined behavior.
External Reference: https://www.mozilla.org/en-US/security/advisories/mfsa2023-06/#CVE-2023-25737
Other sources
An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undefined behavior. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
An invalid downcast from nsTextNode to SVGElement could have lead to undefined behavior.
The Mozilla Foundation Security Advisory describes this flaw as: An invalid downcast from nsTextNode to SVGElement could have lead to undefined behavior.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el7_9 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el7_9 - Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el8_7 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el8_7 - Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el8_1 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el8_1 - Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el8_2 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el8_2 - Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el8_4 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el8_4 - Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el8_6 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el8_6 - Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el9_1 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el9_1 - Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el9_0 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 0:102.8.0-2.el9_0 - Upgrade
Upgrade
redhat/firefoxto a version that resolves this vulnerability.Fixed in 102.8 - Upgrade
Upgrade
redhat/thunderbirdto a version that resolves this vulnerability.Fixed in 102.8 - Upgrade
Upgrade
Thunderbirdto a version that resolves this vulnerability.Fixed in 102.8 - Upgrade
Upgrade
Firefoxto a version that resolves this vulnerability.Fixed in 110 - Upgrade
Upgrade
Firefox ESRto a version that resolves this vulnerability.Fixed in 102.8 - Upgrade
Upgrade
alpine/firefox-esrto a version that resolves this vulnerability.Fixed in 102.8.0-r0 - Upgrade
Upgrade
debian/firefoxto a version that resolves this vulnerability.Fixed in 160.0-1 - Upgrade
Upgrade
debian/firefox-esrto a version that resolves this vulnerability.Fixed in 140.12.0esr-1~deb12u1Fixed in 153.7.0esr-1~deb12u1Fixed in 140.15.0esr-1~deb13u1Fixed in 153.6.0esr-1~deb13u1Fixed in 153.5.1esr-1Fixed in 153.7.0esr-1 - Upgrade
Upgrade
debian/thunderbirdto a version that resolves this vulnerability.Fixed in 1:140.12.0esr-1~deb12u1Fixed in 1:153.6.0esr-1~deb12u2Fixed in 1:140.12.0esr-1~deb13u1Fixed in 1:153.6.0esr-1~deb13u1Fixed in 1:153.5.0esr-1Fixed in 1:153.7.0esr-1
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2023-0616
- CVE-2023-25728
- CVE-2023-25730
- CVE-2023-0767
- CVE-2023-25735
- CVE-2023-25737
- CVE-2023-25738
- CVE-2023-25739
- CVE-2023-25729
- CVE-2023-25732
- CVE-2023-25734
- CVE-2023-25742
- CVE-2023-25746
- CVE-2023-25743
- CVE-2023-25740
- CVE-2023-25731
- CVE-2023-25733
- CVE-2023-25736
- CVE-2023-25741
- CVE-2023-25744
- CVE-2023-25745
- DLA-3319-1
- DLA-3324-1
Frequently Asked Questions
What is CVE-2023-25737?
CVE-2023-25737 is a vulnerability that allows for an invalid downcast from nsTextNode to SVGElement, leading to undefined behavior.
Which software versions are affected by CVE-2023-25737?
Firefox versions before 110, Thunderbird versions before 102.8, and Firefox ESR versions before 102.8 are affected by CVE-2023-25737.
How severe is CVE-2023-25737?
CVE-2023-25737 has a severity rating of 8.8, which is considered high.
What is the remedy for CVE-2023-25737?
To fix CVE-2023-25737, update to Firefox version 110 or later, Thunderbird version 102.8 or later, or Firefox ESR version 102.8 or later.
Where can I find more information about CVE-2023-25737?
You can find more information about CVE-2023-25737 in the Mozilla Security Advisory (MFSA2023-05) and the bug report (Bugzilla ID 1811464).