Debian Security Advisory
DLA-1868-1 squirrelmail -- LTS security update
- Date Reported:
- 01 Aug 2019
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2019-12970.
- More information:
A XSS vulnerability was discovered in SquirrelMail. Due to improper handling of RCDATA and RAWTEXT type elements, the built-in sanitization mechanism can be bypassed. Malicious script content from HTML e-mails can be executed within the application context via crafted use of (for example) a NOEMBED, NOFRAMES, NOSCRIPT, or TEXTAREA element.
For Debian 8
Jessie, this problem has been fixed in version 2:1.4.23~svn20120406-2+deb8u4.
We recommend that you upgrade your squirrelmail packages.
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS