CVE-2019-19777

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Source
https://cve.org/CVERecord?id=CVE-2019-19777
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19777.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-19777
Downstream
Published
2019-12-13T02:15:10.893Z
Modified
2026-07-08T05:53:25.495608684Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

stbimage.h (aka the stb image loader) 2.23, as used in libsixel and other products, has a heap-based buffer over-read in stbiloadmain.

Database specific 
{
    "unresolved_ranges": [
        {
            "extracted_events": [
                {
                    "introduced": "2.23"
                },
                {
                    "last_affected": "2.23"
                }
            ],
            "cpes": [
                "cpe:2.3:a:nothings:stb_image.h:2.23:*:*:*:*:*:*:*"
            ],
            "vendor_product": "nothings:stb_image.h",
            "source": "CPE_STRING"
        }
    ]
}
References

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-2019-19777.json"