CVE-2026-20884

An integer overflow vulnerability exists in the deflate_dng_load_raw functionality of LibRaw Commit 8dc68e2. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

Database specific

{
    "cna_assigner":  "talos",
    "cwe_ids":  [
        "CWE-190"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/20xxx/CVE-2026-20884.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "introduced":  "Commit 8dc68e2"
                },
                {
                    "last_affected":  "Commit 8dc68e2"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}

References

Affected packages

Git / github.com/libraw/libraw

Affected ranges

Type

GIT

Repo

https://github.com/libraw/libraw

Events

Introduced

b860248a89d9082b8e0a1e202e516f46af9adb29

Last Affected

b860248a89d9082b8e0a1e202e516f46af9adb29

Database specific

Show details

{
    "cpe":  "cpe:2.3:a:libraw:libraw:0.22.1:*:*:*:*:*:*:*",
    "extracted_events":  [
        {
            "introduced":  "0.22.1"
        },
        {
            "last_affected":  "0.22.1"
        }
    ],
    "source":  "CPE_STRING"
}

Affected versions

0.*

0.22.1

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-20884.json"