CVE-2019-11738
First published: Tue Sep 03 2019(Updated: )
If a Content Security Policy (CSP) directive is defined that uses a hash-based source that takes the empty string as input, execution of any javascript: URIs will be allowed. This could allow for malicious JavaScript content to be run, bypassing CSP permissions.
Credit: security@mozilla.org security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mozilla Firefox ESR | <68.1 | 68.1 |
| Mozilla Firefox | <69.0 | |
| Mozilla Firefox ESR | <68.1.0 | |
| openSUSE Leap | =15.0 | |
| openSUSE Leap | =15.1 | |
| Mozilla Firefox | <69 | 69 |
| debian/firefox | 132.0.1-1 | |
| debian/firefox-esr | 115.14.0esr-1~deb11u1 128.4.0esr-1~deb11u1 128.3.1esr-1~deb12u1 128.4.0esr-1~deb12u1 128.3.1esr-2 128.4.0esr-1 |
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Reference Links
- https://bugzilla.mozilla.org/show_bug.cgi?id=1452037
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-26/
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
- https://www.mozilla.org/security/advisories/mfsa2019-25/
- https://www.mozilla.org/security/advisories/mfsa2019-26/
- https://launchpad.net/bugs/cve/CVE-2019-11738
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-26/#CVE-2019-11750
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/#CVE-2019-11738
- https://www.mozilla.org/en-US/security/advisories/mfsa2019-26/#CVE-2019-11738
- https://security-tracker.debian.org/tracker/CVE-2019-11738
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11738
- https://nvd.nist.gov/vuln/detail/CVE-2019-11738
- https://ubuntu.com/security/CVE-2019-11738
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2019-11738.
What is the severity of CVE-2019-11738?
CVE-2019-11738 has a low severity.
Which software is affected by CVE-2019-11738?
Mozilla Firefox ESR versions up to 68.1 and Mozilla Firefox versions up to 69 are affected by CVE-2019-11738.
How can a malicious JavaScript content be executed with CVE-2019-11738?
A Content Security Policy (CSP) directive that uses a hash-based source taking the empty string as input allows execution of any javascript: URIs.
Is there a fix available for CVE-2019-11738?
Yes, upgrading Mozilla Firefox ESR to version 68.1 or upgrading Mozilla Firefox to version 69 will fix CVE-2019-11738.
- agent/type
- agent/first-publish-date
- agent/severity
- collector/mozilla-advisory
- agent/software-canonical-lookup-request
- collector/nvd-index
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- source/Mozilla
- agent/software-canonical-lookup
- collector/nvd-cve
- source/NVD
- collector/usn-cve
- source/Ubuntu
- agent/softwarecombine
- agent/tags
- agent/references
- agent/description
- agent/event
- collector/security-tracker-debian
- source/Debian
- vendor/mozilla
- canonical/mozilla firefox esr
- canonical/mozilla firefox
- vendor/opensuse
- canonical/opensuse leap
- version/opensuse leap/15.0
- version/opensuse leap/15.1
- package-manager/debian