CVE-2018-19763

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Source

https://cve.org/CVERecord?id=CVE-2018-19763

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19763.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2018-19763

Downstream

DEBIAN-CVE-2018-19763

UBUNTU-CVE-2018-19763

Published

2018-11-30T03:29:00.610Z

Modified

2026-07-08T16:40:01.883661Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

There is a heap-based buffer over-read at writer.c (function: writepngto_file) in libsixel 1.8.2 that will cause a denial of service.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1649201

Affected packages

Git / github.com/saitoha/libsixel

Affected ranges

Type

GIT

Repo

https://github.com/saitoha/libsixel

Events

Introduced

6219db6d8416fde3a3b1272e900a76ccdfadec01

Last affected

6219db6d8416fde3a3b1272e900a76ccdfadec01

Database specific

{
    "cpe": "cpe:2.3:a:saitoha:libsixel:1.8.2:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "1.8.2"
        },
        {
            "last_affected": "1.8.2"
        }
    ]
}

Affected versions

1.*

1.8.2

v1.*

v1.8.2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19763.json"