CVE-2019-17013: Use After Free

Reference Links

• https://www.mozilla.org/security/advisories/mfsa2019-36/
• https://bugzilla.mozilla.org/buglist.cgi?bug_id=1298509%2C1472328%2C1577439%2C1577937%2C1580320%2C1584195%2C1585106%2C1586293%2C1593865%2C1594181
• https://launchpad.net/bugs/cve/CVE-2019-17013
• https://www.mozilla.org/en-US/security/advisories/mfsa2019-36/
• https://www.mozilla.org/en-US/security/advisories/mfsa2019-36/#CVE-2019-17014
• https://www.mozilla.org/en-US/security/advisories/mfsa2019-36/#CVE-2019-17013
• https://security-tracker.debian.org/tracker/CVE-2019-17013
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-17013
• https://nvd.nist.gov/vuln/detail/CVE-2019-17013
• https://ubuntu.com/security/CVE-2019-17013

Parent vulnerabilities

(Appears in the following advisories)

• MFSA2019-36

Peer vulnerabilities

(Found alongside the following vulnerabilities)

• CVE-2019-11756
• CVE-2019-17008
• CVE-2019-13722
• CVE-2019-11745
• CVE-2019-17014
• CVE-2019-17009
• CVE-2019-17010
• CVE-2019-17005
• CVE-2019-17011
• CVE-2019-17012
• CVE-2019-17013

Frequently Asked Questions

• What is CVE-2019-17013?

  CVE-2019-17013 is a memory safety bug present in Firefox 70.

• What is the severity of CVE-2019-17013?

  CVE-2019-17013 has a severity level of 8.8, which is considered high.

• How can I fix CVE-2019-17013?

  To fix CVE-2019-17013, you should update your Firefox browser to version 71.0 or above.

• Are there any references for CVE-2019-17013?

  Yes, you can find more information about CVE-2019-17013 in the following references: [Bugzilla](https://bugzilla.mozilla.org/buglist.cgi?bug_id=1298509%2C1472328%2C1577439%2C1577937%2C1580320%2C1584195%2C1585106%2C1586293%2C1593865%2C1594181), [Mozilla Security Advisories MFSA2019-36](https://www.mozilla.org/en-US/security/advisories/mfsa2019-36/)

• What is the Common Weakness Enumeration (CWE) for CVE-2019-17013?

  The Common Weakness Enumeration (CWE) for CVE-2019-17013 is CWE-416 and CWE-787.