The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8522-1 advisory.

    It was discovered that LibRaw incorrectly handled certain Nikon RAW image files. An attacker could     possibly use this issue to cause LibRaw to crash, resulting in a denial of service. (CVE-2026-5342)

    It was discovered that LibRaw had an integer overflow in its DNG image loader. An attacker could possibly     use this issue to cause LibRaw to crash, resulting in a denial of service, or execute arbitrary code.
    (CVE-2026-20884)

    It was discovered that LibRaw incorrectly handled certain X3F thumbnail data. An attacker could possibly     use this issue to cause LibRaw to crash, resulting in a denial of service, or execute arbitrary code.
    (CVE-2026-20889)

    It was discovered that LibRaw had a heap-based buffer overflow in its lossless JPEG image loader. An     attacker could possibly use this issue to cause LibRaw to crash, resulting in a denial of service, or     execute arbitrary code. (CVE-2026-21413)

    It was discovered that LibRaw had an integer overflow in its uncompressed floating-point DNG image loader.
    An attacker could possibly use this issue to cause LibRaw to crash, resulting in a denial of service, or     execute arbitrary code. This issue only affected Ubuntu 24.04 LTS and Ubuntu 25.04. (CVE-2026-24450)

    It was discovered that LibRaw had a heap-based buffer overflow in its X3F Huffman decoder. An attacker     could possibly use this issue to cause LibRaw to crash, resulting in a denial of service, or execute     arbitrary code. (CVE-2026-24660)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : LibRaw vulnerabilities (USN-8522-1)

medium Nessus Plugin ID 326248

Version 1.3

Version 1.2

Version 1.1

Version 1.3 Jul 15, 2026, 7:54 AM CVSS metrics ("Cvssv4 threat score" set to 5.5) CVSSv2 score source (changed from "CVE-2026-24450" to "CVE-2026-24660") Plugin Feed: 202607150754
Version 1.2 Jul 13, 2026, 1:10 PM CVSS metrics ("CVSSv2 score" set to 10.0) CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C") CVSSv2 score source (changed from "CVE-2026-5342" to "CVE-2026-24450") CVSSv2 severity (based on CVE-2026-24450, severity increased from "Medium" to "High") CVSSv3 score source (changed from "CVE-2026-24450" to none) Plugin Feed: 202607131310
Version 1.1 Jul 10, 2026, 4:01 PM New Plugin Feed: 202607101601