CVE-2025-1930: AudioIPC StreamData could trigger a use-after-free in the Browser process
On Windows, a compromised content process could use bad StreamData sent over AudioIPC to trigger a use-after-free in the Browser process. This could have led to a sandbox escape. This vulnerability was fixed in Firefox 136, Firefox ESR 115.21, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
Other sources
On Windows, a compromised content process could use bad StreamData sent over AudioIPC to trigger a use-after-free in the Browser process. This could have led to a sandbox escape. This vulnerability affects Firefox < 136, Firefox ESR < 115.21, and Firefox ESR < 128.8.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Firefox ESRto a version that resolves this vulnerability.Fixed in 115.21 - Upgrade
Upgrade
Thunderbirdto a version that resolves this vulnerability.Fixed in 136 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 128.8 - Upgrade
Upgrade
ubuntu/thunderbirdto a version that resolves this vulnerability.Fixed in 1:128.12.0+build1-0ubuntu0.22.04.1 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 136 - Upgrade
Upgrade
debian/firefoxto a version that resolves this vulnerability.Fixed in 159.0-1 - Upgrade
Upgrade
debian/firefox-esrto a version that resolves this vulnerability.Fixed in 140.12.0esr-1~deb12u1Fixed in 153.6.0esr-1~deb12u2Fixed in 140.15.0esr-1~deb13u1Fixed in 153.6.0esr-1~deb13u1Fixed in 153.5.1esr-1Fixed in 153.6.0esr-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~deb12u1Fixed in 1:140.12.0esr-1~deb13u1Fixed in 1:153.5.1esr-1~deb13u2Fixed in 1:153.5.0esr-1Fixed in 1:153.6.0esr-1 - Upgrade
Upgrade
Firefoxto a version that resolves this vulnerability.Fixed in 136 - Upgrade
Upgrade
Firefox ESRto a version that resolves this vulnerability.Fixed in 128.8 - Upgrade
Upgrade
Thunderbirdto a version that resolves this vulnerability.Fixed in 128.8
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2025-1930?
CVE-2025-1930 is considered a high-severity vulnerability due to its potential to enable sandbox escapes on Windows.
How do I fix CVE-2025-1930?
To fix CVE-2025-1930, update Mozilla Firefox to version 136 or upgrade Firefox ESR to version 128.8 or 115.21.
What software is affected by CVE-2025-1930?
CVE-2025-1930 affects Mozilla Firefox versions up to 136 and Firefox ESR versions up to 115.21 and 128.8.
What kind of vulnerability is CVE-2025-1930?
CVE-2025-1930 is a use-after-free vulnerability that can occur due to bad StreamData sent over AudioIPC.
Can CVE-2025-1930 lead to remote code execution?
Yes, CVE-2025-1930 could potentially allow an attacker to execute arbitrary code due to sandbox escape capabilities.