CVE-2021-32815
Fixed in a distro release EPSS 1%CVSS 5.5
Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. The assertion failure is triggered when Exiv2 is used to modify 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 modifying the metadata, which is a less frequently used Exiv2 operation than reading the metadata. For example, to trigger the bug in the Exiv2 command-line application, you need to add an extra command-line argument such as `fi`. ### Patches The bug is fixed in version v0.27.5. ### References Regression test and bug fix: #1739 ### For more information Please see our [security policy](https://github.com/Exiv2/exiv2/security/policy) for information about Exiv2 security.
Products: exiv2
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Arch Linux | exiv2 | 0.27.5-1 |
| Debian 10 | exiv2 | 0.25-4+deb10u4 |
| Debian 12 | exiv2 | 0.27.5-1 |
| Debian 13 | exiv2 | 0.27.5-1 |
| Debian 14 | exiv2 | 0.27.5-1 |
| SUSE Enterprise Storage 6 | exiv2 | 0.26-150000.6.26.1 |
| SUSE Enterprise Storage 7 | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP3 | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP4 | exiv2-0_26 | 0.26-150400.9.21.1 |
| SUSE Linux Enterprise Server 12 SP2-BCL | exiv2 | 0.23-12.18.1 |
| SUSE Linux Enterprise Server 12 SP3-BCL | exiv2 | 0.23-12.18.1 |
| SUSE Linux Enterprise Server 12 SP4-LTSS | exiv2 | 0.23-12.18.1 |
| SUSE Linux Enterprise Server 12 SP5 | exiv2 | 0.23-12.18.1 |
| SUSE Linux Enterprise Server 15 SP1-BCL | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise Server 15 SP1-LTSS | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise Server 15 SP2-BCL | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise Server 15 SP2-LTSS | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise Server 15-LTSS | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | exiv2 | 0.23-12.18.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP5 | exiv2 | 0.23-12.18.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | exiv2 | 0.26-150000.6.26.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP5 | exiv2 | 0.23-12.18.1 |
| SUSE Manager Proxy 4.1 | exiv2 | 0.26-150000.6.26.1 |
| SUSE Manager Retail Branch Server 4.1 | exiv2 | 0.26-150000.6.26.1 |
| SUSE Manager Server 4.1 | exiv2 | 0.26-150000.6.26.1 |
| SUSE OpenStack Cloud 9 | exiv2 | 0.23-12.18.1 |
| SUSE OpenStack Cloud Crowbar 9 | exiv2 | 0.23-12.18.1 |
| 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 Leap 15.3 | exiv2 | 0.26-150000.6.26.1 |
| openSUSE Leap 15.4 | exiv2-0_26 | 0.26-150400.9.21.1 |
| openSUSE Tumbleweed | exiv2 | 0.27.5-7.1 |