Debian Security Advisory
DSA-5030-1 webkit2gtk -- security update
- Date Reported:
- 23 Dec 2021
- Affected Packages:
- webkit2gtk
- Vulnerable:
- Yes
- Security database references:
- In Mitre's CVE dictionary: CVE-2021-30887, CVE-2021-30890.
- More information:
-
The following vulnerabilities have been discovered in the webkit2gtk web engine:
- CVE-2021-30887
Narendra Bhati discovered that processing maliciously crafted web content may lead to unexpectedly unenforced Content Security Policy.
- CVE-2021-30890
An anonymous researcher discovered that processing maliciously crafted web content may lead to universal cross site scripting.
For the oldstable distribution (buster), these problems have been fixed in version 2.34.3-1~deb10u1.
For the stable distribution (bullseye), these problems have been fixed in version 2.34.3-1~deb11u1.
We recommend that you upgrade your webkit2gtk packages.
For the detailed security status of webkit2gtk please refer to its security tracker page at: https://security-tracker.debian.org/tracker/webkit2gtk
- CVE-2021-30887