alsa-2021:4319
Vulnerability from osv_almalinux
Exiv2 is a C++ library to access image metadata, supporting read and write access to the Exif, IPTC and XMP metadata, Exif MakerNote support, extract and delete methods for Exif thumbnails, classes to access Ifd, and support for various image formats.
Security Fix(es):
-
exiv2: Integer overflow in CrwMap:encode0x1810 leading to heap-based buffer overflow and DoS (CVE-2021-31292)
-
exiv2: Out-of-bounds read in Exiv2::Jp2Image::printStructure (CVE-2021-37618)
-
exiv2: Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-37619)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
{
"affected": [
{
"package": {
"ecosystem": "AlmaLinux:8",
"name": "compat-exiv2-026"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.26-6.el8"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"details": "Exiv2 is a C++ library to access image metadata, supporting read and write access to the Exif, IPTC and XMP metadata, Exif MakerNote support, extract and delete methods for Exif thumbnails, classes to access Ifd, and support for various image formats.\n\nSecurity Fix(es):\n\n* exiv2: Integer overflow in CrwMap:encode0x1810 leading to heap-based buffer overflow and DoS (CVE-2021-31292)\n\n* exiv2: Out-of-bounds read in Exiv2::Jp2Image::printStructure (CVE-2021-37618)\n\n* exiv2: Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-37619)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.",
"id": "ALSA-2021:4319",
"modified": "2021-11-12T10:20:56Z",
"published": "2021-11-09T09:00:36Z",
"references": [
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2021-31292"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2021-37618"
},
{
"type": "REPORT",
"url": "https://vulners.com/cve/CVE-2021-37619"
}
],
"related": [
"CVE-2021-31292",
"CVE-2021-37618",
"CVE-2021-37619"
],
"summary": "Moderate: compat-exiv2-026 security update"
}
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.