CVE-2021-31292

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Source
https://cve.org/CVERecord?id=CVE-2021-31292
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-31292.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-31292
Aliases
Downstream
Related
Published
2021-07-26T17:15:07.963Z
Modified
2026-03-19T04:26:15.557434Z
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.

References

Affected packages

Git / github.com/exiv2/exiv2

Affected ranges

Type
GIT
Repo
https://github.com/exiv2/exiv2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
194bb65ac568a5435874c9d9d73b1c8a68e4edec
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.27.3-NA"
        }
    ]
}

Affected versions

0.*
0.27
0.27-RC2
0.27-RC3
0.27.1
v0.*
v0.10
v0.11
v0.12
v0.13
v0.14
v0.15
v0.16
v0.16-pre1
v0.17
v0.17.1
v0.18
v0.18-pre1
v0.18-pre2
v0.18.1
v0.18.2
v0.19
v0.20
v0.21
v0.21.1
v0.22
v0.23
v0.23.1
v0.24
v0.25
v0.26
v0.27-RC1
v0.27.0
v0.27.1
v0.27.1-RC1
v0.27.2
v0.27.2-RC1
v0.27.2-RC2
v0.27.2-RC3
v0.27.3
v0.27.3-RC1
v0.27.3-RC2
v0.3
v0.4
v0.5
v0.6
v0.6.1
v0.6.2
v0.7
v0.8
v0.9
v0.9.1

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-31292.json"