CVE ID:	CVE-2021-27815
Description:	NULL Pointer Deference in the exif command line tool, when printing out XML formatted EXIF data, in exif v0.6.22 and earlier allows attackers to cause a Denial of Service (DoS) by uploading a malicious JPEG file, causing the application to crash.
Test IDs:	1.3.6.1.4.1.25623.1.1.10.2021.0252   1.3.6.1.4.1.25623.1.0.879634   1.3.6.1.4.1.25623.1.0.879614   1.3.6.1.4.1.25623.1.0.879632
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-27815 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JSWAXZVNXYLV3E4R6YQTEGRGMGWEAR76/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YZQ3L45F7S7PQPG5HEHXOCGNOO64MJOS/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QMC6OTXZRPCUD3LOSWO4ISR7CH7NJQDT/ https://security.gentoo.org/glsa/202210-28 https://github.com/libexif/exif/commit/eb84b0e3c5f2a86013b6fcfb800d187896a648fa https://github.com/libexif/exif/commit/f6334d9d32437ef13dc902f0a88a2be0063d9d1c https://github.com/libexif/exif/issues/4