Fossil before 2.10.2, 2.11.x before 2.11.2, and 2.12.x before 2.12.1 allows remote authenticated users to execute arbitrary code. An attacker must have check-in privileges on the repository.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-24614
• https://fossil-scm.org/forum/info/a05ae3ce7760daf6
• https://fossil-scm.org/fossil/vdiff?branch=sec2020-2.12-patch&diff=1&w
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ARYF4YMYXCANXUDS3B3CA4JGUZNUJOJA/
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GVZK4K7SFBQRCGCHS76HW2LTSEH2KSUM/
• https://security.gentoo.org/glsa/202011-04
• https://www.openwall.com/lists/oss-security/2020/08/20/1
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00065.html
• http://www.openwall.com/lists/oss-security/2020/08/25/1