Moderate: exiv2 security, bug fix, and enhancement update
Summary
ALSA-2021:4173: Moderate: exiv2 security, bug fix, and enhancement update. Affects exiv2 versions < 0.27.4-5.el8. Fixed in 0.27.4-5.el8. How to fix ↓
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Background
Exiv2 is a C++ library that provides access to image metadata, including Exif, IPTC, and XMP metadata. It supports read and write access to metadata, extraction and deletion of Exif thumbnails, and various image formats. The library is widely used in applications that deal with image processing and management.
Vulnerability Detail
The exiv2 library is affected by multiple vulnerabilities, including heap-based buffer overflows, out-of-bounds reads, integer overflow, and uninitialized memory usage. These vulnerabilities can be exploited by an attacker to execute arbitrary code, cause denial of service, or leak sensitive information. The vulnerabilities are identified by the following CVE numbers: CVE-2021-3482, CVE-2021-29457, CVE-2021-29458, CVE-2021-29464, CVE-2021-29470, CVE-2021-29473, CVE-2021-31292, CVE-2021-29463, CVE-2021-29623, CVE-2021-32617, CVE-2021-37618, and CVE-2021-37619.
How To Fix
Minimum fixed version
0.27.4-5.el8
This is the first release that contains the fix.
sudo dnf update exiv2Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The exiv2 library is affected by multiple vulnerabilities that can have serious security implications. It is crucial to update the exiv2 package to the latest version to mitigate these vulnerabilities. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for exiv2 →
FAQ
Exiv2 is a C++ library that provides access to image metadata, including Exif, IPTC, and XMP metadata. It is commonly used in applications that deal with image processing and management.
The vulnerabilities in exiv2 include heap-based buffer overflows, out-of-bounds reads, integer overflow, and uninitialized memory usage. These vulnerabilities can be exploited to execute arbitrary code, cause denial of service, or leak sensitive information.
To fix the vulnerabilities, update the exiv2 package to version 0.27.4 or later. This update includes security fixes, bug fixes, and enhancements. Refer to the AlmaLinux Release Notes for detailed instructions on how to update the package.
No specific workarounds are mentioned for these vulnerabilities. It is recommended to update the exiv2 package to the latest version.
You can find more information about these vulnerabilities, including their impact, CVSS scores, acknowledgments, and related details, on the respective CVE pages listed in the References section of the vulnerability report.
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