CVE-2021-31292

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Source
https://cve.org/CVERecord?id=CVE-2021-31292
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31292.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-31292
Aliases
Downstream
Related
Published
2021-07-26T17:15:07.963Z
Modified
2026-07-08T05:59:11.875895611Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                },
                {
                    "introduced": "10.0"
                },
                {
                    "last_affected": "10.0"
                }
            ],
            "vendor_product": "debian:debian_linux"
        },
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "extracted_events": [
                {
                    "introduced": "33"
                },
                {
                    "last_affected": "33"
                },
                {
                    "introduced": "34"
                },
                {
                    "last_affected": "34"
                }
            ],
            "vendor_product": "fedoraproject:fedora"
        }
    ]
}
References

Affected packages

Git / github.com/exiv2/exiv2

Affected ranges

Type
GIT
Repo
https://github.com/exiv2/exiv2
Events
Introduced
194bb65ac568a5435874c9d9d73b1c8a68e4edec
Last affected
194bb65ac568a5435874c9d9d73b1c8a68e4edec
Database specific 
{
    "cpe": "cpe:2.3:a:exiv2:exiv2:0.27.3:-:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "0.27.3-NA"
        },
        {
            "last_affected": "0.27.3-NA"
        }
    ]
}

Affected versions

0.*
0.27.3-NA
v0.*
v0.27.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31292.json"