CVE-2021-37615
Fixed in a distro release EPSS <1%CVSS 4.7
Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A null pointer dereference was found in Exiv2 versions v0.27.4 and earlier. The null pointer dereference is triggered when Exiv2 is used to print the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. Note that this bug is only triggered when printing the interpreted (translated) data, which is a less frequently used Exiv2 operation that requires an extra command line option (`-p t` or `-P t`). The bug is fixed in version v0.27.5.
Products: exiv2
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Arch Linux | exiv2 | 0.27.5-1 |
| Debian 12 | exiv2 | 0.27.5-1 |
| Debian 13 | exiv2 | 0.27.5-1 |
| Debian 14 | exiv2 | 0.27.5-1 |
| Ubuntu 18.04 LTS | exiv2 | 0.25-3.1ubuntu0.18.04.11 |
| Ubuntu 20.04 LTS | exiv2 | 0.27.2-8ubuntu2.6 |
| Ubuntu 22.04 LTS | exiv2 | 0.27.3-3ubuntu4 |
| Ubuntu Pro 16.04 LTS | exiv2 | 0.25-2.1ubuntu16.04.7+esm4 |
| openSUSE Tumbleweed | exiv2 | 0.27.5-8.1 |