Debian Security Advisory
DSA-4945-1 webkit2gtk -- security update
- Date Reported:
- 28 Jul 2021
- Affected Packages:
- webkit2gtk
- Vulnerable:
- Yes
- Security database references:
- In Mitre's CVE dictionary: CVE-2021-21775, CVE-2021-21779, CVE-2021-30663, CVE-2021-30665, CVE-2021-30689, CVE-2021-30720, CVE-2021-30734, CVE-2021-30744, CVE-2021-30749, CVE-2021-30758, CVE-2021-30795, CVE-2021-30797, CVE-2021-30799.
- More information:
-
The following vulnerabilities have been discovered in the webkit2gtk web engine:
- CVE-2021-21775
Marcin Towalski discovered that a specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked into visiting a malicious webpage.
- CVE-2021-21779
Marcin Towalski discovered that a specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked into visiting a malicious webpage.
- CVE-2021-30663
An anonymous researcher discovered that processing maliciously crafted web content may lead to arbitrary code execution.
- CVE-2021-30665
yangkang discovered that processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
- CVE-2021-30689
An anonymous researcher discovered that processing maliciously crafted web content may lead to universal cross site scripting.
- CVE-2021-30720
David Schutz discovered that a malicious website may be able to access restricted ports on arbitrary servers.
- CVE-2021-30734
Jack Dates discovered that processing maliciously crafted web content may lead to arbitrary code execution.
- CVE-2021-30744
Dan Hite discovered that processing maliciously crafted web content may lead to universal cross site scripting.
- CVE-2021-30749
An anonymous researcher discovered that processing maliciously crafted web content may lead to arbitrary code execution.
- CVE-2021-30758
Christoph Guttandin discovered that processing maliciously crafted web content may lead to arbitrary code execution.
- CVE-2021-30795
Sergei Glazunov discovered that processing maliciously crafted web content may lead to arbitrary code execution.
- CVE-2021-30797
Ivan Fratric discovered that processing maliciously crafted web content may lead to code execution.
- CVE-2021-30799
Sergei Glazunov discovered that processing maliciously crafted web content may lead to arbitrary code execution.
For the stable distribution (buster), these problems have been fixed in version 2.32.3-1~deb10u1.
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-2021-21775