Off-by-one Error (CWE-193)
4.2
CVSS 3.1
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CVSS VectorNVD
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low
Lifecycle Timeline
3
Severity Changed
May 21, 2026 - 08:22 NVD
LOW
MEDIUM
CVSS changed
May 21, 2026 - 08:22 NVD
3.7 (LOW)
4.2 (MEDIUM)
Analysis Generated
May 21, 2026 - 08:06 vuln.today
DescriptionNVD
In Netatalk 2.0.0 through 4.4.2, off-by-two in papd lp_write(). Fixed in 4.5.0.
AnalysisAI
Off-by-two memory corruption in Netatalk's papd daemon affects all versions from 2.0.0 through 4.4.2, fixed in 4.5.0. The flaw resides in the lp_write() function of the Printer Access Protocol daemon, where an off-by-two boundary error can produce minor integrity and availability impact when triggered by an adjacent-network attacker. …
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External POC / Exploit Code
Leaving vuln.today
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EUVD-2026-31213
GHSA-p64q-3rgx-wmvr