Arch Linux Security Advisory ASA-202107-55 ========================================== Severity: Medium Date : 2021-07-21 CVE-ID : CVE-2021-20307 Package : libpano13 Type : arbitrary code execution Remote : No Link : https://security.archlinux.org/AVG-1774 Summary ======= The package libpano13 before version 2.9.20-1 is vulnerable to arbitrary code execution. Resolution ========== Upgrade to 2.9.20-1. # pacman -Syu "libpano13>=2.9.20-1" The problem has been fixed upstream in version 2.9.20. Workaround ========== None. Description =========== A format string vulnerability in panoFileOutputNamesCreate() in libpano13 before version 2.9.20 can lead to reading and writing of arbitrary memory values. Impact ====== An attacker could disclose memory contents, or possibly execute arbitrary code, by specifying a crafted output file name. References ========== https://bugzilla.redhat.com/show_bug.cgi?id=1946284 https://sourceforge.net/projects/panotools/files/libpano13/libpano13-2.9.20/ https://sourceforge.net/p/panotools/libpano13/ci/f02459498cb44c0087900616a7e... https://security.archlinux.org/CVE-2021-20307