CVE-2026-41079Disclosure(openprinting / cups)

LOWCVSS 5.4 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch openprinting cups systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125CWE-200

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • cups

Threat summary

  • Patch or workaround signal is available
  • 1 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Products
cups

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-04-24: 1Patch / Workaround · 2026-04-24: 1Technical Details · 2026-04-24: 104-24
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • CVE@CVEnew
    Disclosure

    CVE-2026-41079 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 S… https://www.cve.org/CVERecord?id=CVE-2026-41079

    Post summary

    The post summarizes CVE-2026-41079 for OpenPrinting CUPS, noting that before version 2.4.17 network-attached attackers can exploit a weakness, with the implication that the patch exists in newer releases.

    0000044
    57.2K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopenprintingcups---

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