CVE-2019-11471

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Source
https://cve.org/CVERecord?id=CVE-2019-11471
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-11471.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-11471
Downstream
Published
2019-04-23T14:29:00Z
Modified
2026-09-03T14:09:32Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

libheif 1.4.0 has a use-after-free in heif::HeifContext::Image::set_alpha_channel in heif_context.h because heif_context.cc mishandles references to non-existing alpha images.

Database specific 
{
    "unresolved_ranges":  [
        {
            "cpes":  [
                "cpe:2.3:a:struktur:libheif:1.4.0:*:*:*:*:*:*:*"
            ],
            "extracted_events":  [
                {
                    "introduced":  "1.4.0"
                },
                {
                    "last_affected":  "1.4.0"
                }
            ],
            "source":  "CPE_STRING",
            "vendor_product":  "struktur:libheif"
        }
    ]
}
References

Affected packages

Git / github.com/strukturag/libheif

Affected ranges

Type
GIT
Repo
https://github.com/strukturag/libheif
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
995a4283d8ed2d0d2c1ceb1a577b993df2f0e014
Database specific
Show details 
{
    "source":  "REFERENCES"
}

Affected versions

v1.*
v1.1.0
v1.2.0
v1.3.0
v1.3.1
v1.3.2
v1.4.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-11471.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "95260294669190440127728145821624217456",
                "303807190157222396603919287351486898039",
                "4235846168162409445830265275337292217",
                "130048297082083805368811421710562116177"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2019-11471-9443186f",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014",
        "target":  {
            "file":  "libheif/heif_context.cc"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "18988048238589524481853342468677268370",
            "length":  7451
        },
        "id":  "CVE-2019-11471-d7dcf1e9",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/strukturag/libheif/commit/995a4283d8ed2d0d2c1ceb1a577b993df2f0e014",
        "target":  {
            "file":  "libheif/heif_context.cc",
            "function":  "HeifContext::interpret_heif_file"
        }
    }
]
vanir_signatures_modified 
"2026-09-03T14:09:32Z"