Name: CVE-2021-20307: Use of Externally-Controlled Format String
Published: 2021-04-05T00:00:00.000Z
Keywords: CVE, CVE-2021-20307, CWE-134, CVSS 9.8, EPSS 0.01941

Format string vulnerability in panoFileOutputNamesCreate() in libpano13 2.9.20~rc2+dfsg-3 and earlier can lead to read and write arbitrary memory values.

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Arch Linux	View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗View advisory ↗	arch-linux-upgrade-latest	Jul 11, 2025	Apr 5, 2021
Debian	View advisory ↗	debian-upgrade-libpano13	Apr 15, 2021	Apr 5, 2021
Freebsd	View advisory ↗	freebsd-upgrade-package-libpano13	Nov 4, 2022	Sep 7, 2021
Gentoo Linux	View advisory ↗	gentoo-linux-upgrade-media-libs-libpano13	Jul 21, 2021	Apr 5, 2021
Suse	—	suse-upgrade-libpano13-3	Oct 26, 2022	Apr 5, 2021
Ubuntu	View advisory ↗	ubuntu-pro-upgrade-libpano13-2ubuntu-pro-upgrade-libpano13-3ubuntu-pro-upgrade-libpano13-binubuntu-pro-upgrade-libpano13-devubuntu-upgrade-libpano13-3ubuntu-upgrade-libpano13-binubuntu-upgrade-libpano13-dev	Jun 15, 2023	Apr 5, 2021

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