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
AZL (2)
DEBIAN (1)
JLSEC (1)
SUSE (2)
UBUNTU (1)
Related
SUSE (2)
Published
2023-08-22T19:15:55Z
Modified
2026-10-16T02:49:41Z
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 tif_unix.c in libtiff 4.0.10, which allows an attacker to cause a denial-of-service through a crafted tiff file.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:a:libtiff:libtiff:4.0.10:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "4.0.10"
                        },
                        {
                            "last_affected": "4.0.10"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "libtiff:libtiff"
        }
    ]
}
References

Affected packages

Git / gitlab.com/libtiff/libtiff

Affected ranges

Type
GIT
Repo
https://gitlab.com/libtiff/libtiff
Events
Introduced
b8eac98dd0849c3f888518ce5cecc020f8b2991c
Last Affected
b8eac98dd0849c3f888518ce5cecc020f8b2991c
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:libtiff:libtiff:4.0.10:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "4.0.10"
                },
                {
                    "last_affected": "4.0.10"
                }
            ],
            "source": "CPE_STRING"
        }
    ]
}

Affected versions

4.*
4.0.10
v4.*
v4.0.10

Database specific

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