CVE-2020-12395
First published: Tue May 05 2020(Updated: )
Last updated 24 July 2024
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/firefox | 130.0-2 | |
| debian/firefox-esr | 115.14.0esr-1~deb11u1 115.15.0esr-1~deb11u1 115.14.0esr-1~deb12u1 115.15.0esr-1~deb12u1 115.15.0esr-1 | |
| debian/thunderbird | 1:115.12.0-1~deb11u1 1:115.15.0-1~deb11u1 1:115.12.0-1~deb12u1 1:115.15.0-1~deb12u1 1:128.1.1esr-1 1:128.2.0esr-1 | |
| Firefox | <76.0 | |
| Firefox ESR | <68.8.0 | |
| Thunderbird | <68.8.0 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Ubuntu | =19.10 | |
| Ubuntu | =20.04 | |
| Thunderbird | <68.8 | 68.8 |
| Firefox | <76 | 76 |
| Firefox ESR | <68.8 | 68.8 |
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Reference Links
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1595886%2C1611482%2C1614704%2C1624098%2C1625749%2C1626382%2C1628076%2C1631508
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-17/
- https://www.mozilla.org/security/advisories/mfsa2020-16/
- https://www.mozilla.org/security/advisories/mfsa2020-17/
- https://www.mozilla.org/security/advisories/mfsa2020-18/
- https://usn.ubuntu.com/4373-1/
- https://security.gentoo.org/glsa/202005-03
- https://security.gentoo.org/glsa/202005-04
- https://launchpad.net/bugs/cve/CVE-2020-12395
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-17/#CVE-2020-12387
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-18/
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-16/
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-16/#CVE-2020-12395
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-17/#CVE-2020-12395
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-18/#CVE-2020-12395
- https://security-tracker.debian.org/tracker/CVE-2020-12395
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12395
- https://nvd.nist.gov/vuln/detail/CVE-2020-12395
- https://ubuntu.com/security/CVE-2020-12395
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2020-12395?
CVE-2020-12395 is classified as a high severity vulnerability due to its potential for memory corruption.
How do I fix CVE-2020-12395?
To mitigate CVE-2020-12395, upgrade Firefox to version 76 or later, or update Firefox ESR to version 68.8.
What software is affected by CVE-2020-12395?
CVE-2020-12395 affects Firefox versions up to 76, Firefox ESR up to 68.8, and Thunderbird versions up to 68.8.
Can CVE-2020-12395 be exploited remotely?
Yes, CVE-2020-12395 can potentially be exploited remotely through crafted content in the browser.
Is there a known workaround for CVE-2020-12395?
There are no known workarounds for CVE-2020-12395; the only solution is to apply the appropriate software updates.
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