CVE-2021-46822

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Source
https://cve.org/CVERecord?id=CVE-2021-46822
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-46822.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-46822
Downstream
Related
Published
2022-06-18T16:15:08.110Z
Modified
2026-05-13T12:02:42.895489514Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

The PPM reader in libjpeg-turbo through 2.0.90 mishandles use of tjLoadImage for loading a 16-bit binary PPM file into a grayscale buffer and loading a 16-bit binary PGM file into an RGB buffer. This is related to a heap-based buffer overflow in the getwordrgb_row function in rdppm.c.

References

Affected packages

Git / github.com/libjpeg-turbo/libjpeg-turbo

Affected ranges

Type
GIT
Repo
https://github.com/libjpeg-turbo/libjpeg-turbo
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
4e52b66f342a803d3b8099b79607e3158d3a241c
Database specific 
{
    "source": "CPE_FIELD",
    "cpe": "cpe:2.3:a:libjpeg-turbo:libjpeg-turbo:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.0.90"
        }
    ]
}

Affected versions

0.*
0.0.90
0.0.91
0.0.93
1.*
1.0.0
1.0.1
1.0.90
1.1.90
1.2.90
1.3.90
1.4.90
1.5.0
1.5.90
2.*
2.0.0
2.0.90
Other
jpeg-1
jpeg-2
jpeg-3
jpeg-4
jpeg-4a
jpeg-5
jpeg-5a
jpeg-5b
jpeg-6
jpeg-6a
jpeg-6b

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-46822.json"