Buffer Overflow Vulnerability CVE-2026-0329 in Palo Alto Networks PAN-OS Affecting Numerous Versions
A buffer overflow vulnerability identified as CVE-2026-0329 affects a wide range of PAN-OS versions from Palo Alto Networks. The vulnerability impacts multiple major and minor releases, including versions 10.2.0 through 12.2.4 and their respective sub-versions and hotfixes. This flaw could potentially be exploited, leading to security risks on affected devices running these PAN-OS versions. Palo Alto Networks' Product Security Incident Response Team (PSIRT) has publicly documented the issue and is presumed to have released or will release patches to address it.
Entenda a falha
A vulnerabilidade
CVE-2026-0329 is a buffer overflow in Palo Alto Networks PAN-OS, the firewall operating system. The advisory lists many releases as affected, from 10.2.0 through 12.2.4, including the 11.1, 11.2, 12.1 and 12.2 branches and many of their hotfix builds. The material provided does not say which component is vulnerable, what an attacker needs (network reach, authentication, configuration) or what they gain. It also names no fixed versions, so check the vendor advisory for patched releases.
Como funciona
The articles do not describe how the vulnerable code path is reached or which PAN-OS process handles the data. A buffer overflow in general means the software writes more data into a fixed-size memory area than it can hold. The specific input and the step where it fails are not documented in the material provided.
Por que é vulnerável
The only root cause stated is the weakness class, a buffer overflow. The articles give no detail on the missing check or faulty assumption, why it went unnoticed, or what the fix changes.
Como foi descoberta
The articles do not say who found the flaw or how. Palo Alto Networks' PSIRT published the advisory for CVE-2026-0329 on its security portal on 2026-11-11. The material provided does not mention exploitation in the wild.
Explicação gerada por IA a partir da matéria e dos artigos, em 11/11/2026 14:17.
Linha do tempo
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Buffer Overflow Vulnerability CVE-2026-0329 in Palo Alto Networks PAN-OS Affecting Numerous Versions
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A buffer overflow vulnerability identified as CVE-2026-0329 affects a wide range of PAN-OS versions from Palo Alto Networks. The vulnerability impacts multiple major and minor releases, including versions 10.2.0 through 12.2.4 and their respective sub-versions and hotfixes. This flaw could potentially be exploited, leading to security risks on affected devices running these PAN-OS versions. Palo Alto Networks' Product Security Incident Response Team (PSIRT) has publicly documented the issue and is presumed to have released or will release patches to address it.