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CVE-2026-41079

CVE-2026-41079 · OpenPrinting CUPS: Heap out-of-bounds read in SNMP supply-level polling leaks stack memory to authenticated users

This page contains facts from public vulnerability sources. Check the original advisory before updating.

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to 2.4.17, a network-adjacent attacker can send a crafted SNMP response to the CUPS SNMP backend that causes an out-of-bounds read of up to 176 bytes past a stack buffer. The leaked memory is converted from UTF-16 to UTF-8 and stored as printer supply description strings, which are subsequently visible to authenticated users via IPP Get-Printer-Attributes responses and the CUPS web interface. This vulnerability is fixed in 2.4.17.

CVSS 4.3 · Medium · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • cups

    Versions
    • < 2.4.17: Affected

    No fix published

  • cups Debian:12

    Versions
    • 2.4.10-1
    • 2.4.10-2
    • 2.4.10-3
    • 2.4.10-4
    • 2.4.14-1
    • 2.4.15-1
    • 2.4.16-1
    • 2.4.17-1
    • 2.4.18-1
    • 2.4.2-3
    • 2.4.2-3+deb12u1
    • 2.4.2-3+deb12u2
    • 2.4.2-3+deb12u3
    • 2.4.2-3+deb12u4
    • 2.4.2-3+deb12u5
    • 2.4.2-3+deb12u6
    • 2.4.2-3+deb12u7
    • 2.4.2-3+deb12u8
    • 2.4.2-3+deb12u9
    • 2.4.2-4
    • 2.4.2-5
    • 2.4.2-6
    • 2.4.7-1
    • 2.4.7-1.1
    • 2.4.7-1.2
    • 2.4.7-2
    • 2.4.7-3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • cups Debian:13

    Versions
    • 2.4.10-3
    • 2.4.10-3+deb13u1
    • 2.4.10-3+deb13u2
    • 2.4.10-4
    • 2.4.14-1
    • 2.4.15-1
    • 2.4.16-1
    • 2.4.17-1
    • 2.4.18-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • cups Debian:14

    Versions
    • 2.4.10-3
    • 2.4.10-4
    • 2.4.14-1
    • 2.4.15-1
    • 2.4.16-1
    Affected ranges
    • ECOSYSTEM: < 2.4.17-1

    Update to 2.4.17-1

  • cups Ubuntu:Pro:16.04:LTS

    Versions
    • 2.1.0-4ubuntu3
    • 2.1.0-5
    • 2.1.0-6
    • 2.1.0-6ubuntu1
    • 2.1.0-7
    • 2.1.2-1
    • 2.1.2-2
    • 2.1.3-1
    • 2.1.3-1build1
    • 2.1.3-3
    • 2.1.3-4
    • 2.1.3-4ubuntu0.2
    • 2.1.3-4ubuntu0.3
    • 2.1.3-4ubuntu0.4
    • 2.1.3-4ubuntu0.5
    • 2.1.3-4ubuntu0.6
    • 2.1.3-4ubuntu0.7
    • 2.1.3-4ubuntu0.8
    • 2.1.3-4ubuntu0.9
    • 2.1.3-4ubuntu0.10
    • 2.1.3-4ubuntu0.11
    • 2.1.3-4ubuntu0.11+esm1
    • 2.1.3-4ubuntu0.11+esm2
    • 2.1.3-4ubuntu0.11+esm3
    • 2.1.3-4ubuntu0.11+esm4
    • 2.1.3-4ubuntu0.11+esm5
    • 2.1.3-4ubuntu0.11+esm6
    • 2.1.3-4ubuntu0.11+esm7
    • 2.1.3-4ubuntu0.11+esm8
    • 2.1.3-4ubuntu0.11+esm9
    • 2.1.3-4ubuntu0.11+esm11
    • 2.1.3-4ubuntu0.11+esm12
    • 2.1.3-4ubuntu0.11+esm13
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • cups Ubuntu:Pro:18.04:LTS

    Versions
    • 2.2.4-7ubuntu2
    • 2.2.5-2
    • 2.2.6-2
    • 2.2.6-3
    • 2.2.6-4
    • 2.2.6-5
    • 2.2.7-1ubuntu1
    • 2.2.7-1ubuntu2
    • 2.2.7-1ubuntu2.1
    • 2.2.7-1ubuntu2.2
    • 2.2.7-1ubuntu2.3
    • 2.2.7-1ubuntu2.4
    • 2.2.7-1ubuntu2.5
    • 2.2.7-1ubuntu2.6
    • 2.2.7-1ubuntu2.7
    • 2.2.7-1ubuntu2.8
    • 2.2.7-1ubuntu2.9
    • 2.2.7-1ubuntu2.10
    • 2.2.7-1ubuntu2.10+esm1
    • 2.2.7-1ubuntu2.10+esm2
    • 2.2.7-1ubuntu2.10+esm3
    • 2.2.7-1ubuntu2.10+esm4
    • 2.2.7-1ubuntu2.10+esm5
    • 2.2.7-1ubuntu2.10+esm6
    • 2.2.7-1ubuntu2.10+esm7
    • 2.2.7-1ubuntu2.10+esm9
    • 2.2.7-1ubuntu2.10+esm10
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • cups Ubuntu:Pro:20.04:LTS

    Versions
    • 2.2.12-2ubuntu1
    • 2.3.0-6
    • 2.3.0-7
    • 2.3.0-7ubuntu1
    • 2.3.1-1ubuntu1
    • 2.3.1-2
    • 2.3.1-4
    • 2.3.1-7
    • 2.3.1-9ubuntu1
    • 2.3.1-9ubuntu1.1
    • 2.3.1-9ubuntu1.2
    • 2.3.1-9ubuntu1.3
    • 2.3.1-9ubuntu1.4
    • 2.3.1-9ubuntu1.5
    • 2.3.1-9ubuntu1.6
    • 2.3.1-9ubuntu1.7
    • 2.3.1-9ubuntu1.8
    • 2.3.1-9ubuntu1.9
    • 2.3.1-9ubuntu1.9+esm1
    • 2.3.1-9ubuntu1.9+esm3
    • 2.3.1-9ubuntu1.9+esm4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • cups Ubuntu:22.04:LTS

    Versions
    • 2.3.3op2-7ubuntu2
    • 2.4.1op1-1ubuntu1
    • 2.4.1op1-1ubuntu2
    • 2.4.1op1-1ubuntu3
    • 2.4.1op1-1ubuntu4
    • 2.4.1op1-1ubuntu4.1
    • 2.4.1op1-1ubuntu4.2
    • 2.4.1op1-1ubuntu4.4
    • 2.4.1op1-1ubuntu4.6
    • 2.4.1op1-1ubuntu4.7
    • 2.4.1op1-1ubuntu4.8
    • 2.4.1op1-1ubuntu4.9
    • 2.4.1op1-1ubuntu4.10
    • 2.4.1op1-1ubuntu4.11
    • 2.4.1op1-1ubuntu4.12
    • 2.4.1op1-1ubuntu4.15
    • 2.4.1op1-1ubuntu4.16
    Affected ranges
    • ECOSYSTEM: < 2.4.1op1-1ubuntu4.20

    Update to 2.4.1op1-1ubuntu4.20

  • cups Ubuntu:24.04:LTS

    Versions
    • 2.4.6-0ubuntu3
    • 2.4.7-1.2ubuntu2
    • 2.4.7-1.2ubuntu3
    • 2.4.7-1.2ubuntu7
    • 2.4.7-1.2ubuntu7.1
    • 2.4.7-1.2ubuntu7.2
    • 2.4.7-1.2ubuntu7.3
    • 2.4.7-1.2ubuntu7.4
    • 2.4.7-1.2ubuntu7.7
    • 2.4.7-1.2ubuntu7.9
    Affected ranges
    • ECOSYSTEM: < 2.4.7-1.2ubuntu7.13

    Update to 2.4.7-1.2ubuntu7.13

  • cups Ubuntu:25.10

    Versions
    • 2.4.12-0ubuntu1
    • 2.4.12-0ubuntu2
    • 2.4.12-0ubuntu3
    • 2.4.12-0ubuntu3.3
    • 2.4.12-0ubuntu3.5
    Affected ranges
    • ECOSYSTEM: < 2.4.12-0ubuntu3.9

    Update to 2.4.12-0ubuntu3.9

  • cups Ubuntu:26.04:LTS

    Versions
    • 2.4.12-0ubuntu3
    • 2.4.12-0ubuntu5
    • 2.4.16-1ubuntu1
    Affected ranges
    • ECOSYSTEM: < 2.4.16-1ubuntu1.2

    Update to 2.4.16-1ubuntu1.2

Original sources

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