CVE-2020-18768

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Source
https://cve.org/CVERecord?id=CVE-2020-18768
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-18768.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-18768
Downstream
Related
Published
2023-08-22T19:15:55.480Z
Modified
2026-04-11T20:34:03.100120Z
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

There exists one heap buffer overflow in TIFFmemcpy in tifunix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file.

References

Affected packages

Git / gitlab.com/libtiff/libtiff

Affected ranges

Type
GIT
Repo
https://gitlab.com/libtiff/libtiff
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
b8eac98dd0849c3f888518ce5cecc020f8b2991c
Database specific 
{
    "source": "CPE_FIELD",
    "cpe": "cpe:2.3:a:libtiff:libtiff:4.0.10:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "4.0.10"
        }
    ]
}

Affected versions

v3.*
v3.5.3
v3.5.4
v3.5.5
v3.5.7
v3.6.0
v3.6.0beta2
v3.6.1
v3.7.0
v3.7.0alpha
v3.7.0beta
v3.7.0beta2
v3.7.1
v3.7.2
v3.7.3
v3.7.4
v3.8.0
v3.8.1
v3.8.2
v4.*
v4.0.0
v4.0.0alpha
v4.0.0alpha4
v4.0.0alpha5
v4.0.0alpha6
v4.0.0beta7
v4.0.1
v4.0.10
v4.0.2
v4.0.3
v4.0.4
v4.0.4beta
v4.0.5
v4.0.6
v4.0.7
v4.0.8
v4.0.9

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-18768.json"