CVE-2017-7824: Buffer Overflow
A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content. This is due to an incorrect value being passed within the library during checks and results in a potentially exploitable crash.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Thunderbirdto a version that resolves this vulnerability.Fixed in 52.4 - Upgrade
Upgrade
Firefoxto a version that resolves this vulnerability.Fixed in 56 - Upgrade
Upgrade
Firefox ESRto a version that resolves this vulnerability.Fixed in 52.4 - Upgrade
Upgrade
debian/firefoxto a version that resolves this vulnerability.Fixed in 159.0.1-1 - 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~deb12u2Fixed in 1:140.12.0esr-1~deb13u1Fixed in 1:153.6.0esr-1~deb13u1Fixed in 1:153.5.0esr-1Fixed in 1:153.6.0esr-1
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is CVE-2017-7824?
CVE-2017-7824 is a vulnerability that occurs when drawing and validating elements with the ANGLE graphics library used for WebGL content.
What is the severity of CVE-2017-7824?
The severity of CVE-2017-7824 is critical with a severity score of 9.8.
Which software is affected by CVE-2017-7824?
Mozilla Firefox versions before 56 and Firefox ESR versions before 52.4 are affected by CVE-2017-7824.
How can I fix CVE-2017-7824?
To fix CVE-2017-7824, update your Mozilla Firefox to version 56 or later, or update your Firefox ESR to version 52.4 or later.
Where can I find more information about CVE-2017-7824?
You can find more information about CVE-2017-7824 from the following sources: [Mozilla Bugzilla](https://bugzilla.mozilla.org/show_bug.cgi?id=1398381), [Mozilla Security Advisories](https://www.mozilla.org/en-US/security/advisories/mfsa2017-22/), [SecurityFocus](http://www.securityfocus.com/bid/101053).