CVE-2026-120432: falha de alta gravidade em Netpbm
Netpbm before 10.86.51, 11.02.30, and 11.15.08 Integer Overflow in winicontopam
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21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.5epss 0.2%
Netpbm before 10.86.51, 11.02.30, and 11.15.08 contains an integer overflow vulnerability in winicontopam that allows attackers to corrupt heap memory via oversized ICO/CUR dimensions. Attackers can supply a crafted icon file with width or height above 32767, wrapping int16_t loop counters into negative row buffer indices to cause crashes or potential code execution.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Produtos afetados
Netpbm · NetpbmCVEs relacionadas — Netpbm
No mesmo produto, das mais perigosas para as menos.
CVE-2026-112276MEDIUMNetpbm through 11.16.00 Heap Out-of-Bounds Read via rasttopnm ColormapEPSS 0.2%CVE-2026-120436HIGHNetpbm before 10.86.51, 11.02.30, and 11.15.08 Heap Overflow via jbigtopnmEPSS 0.2%CVE-2026-120433HIGHNetpbm before 10.86.51, 11.02.30, and 11.15.08 picttoppm Stack Buffer Overflow via paintPolyEPSS 0.2%CVE-2026-120437MEDIUMNetpbm before 10.86.51, 11.02.30, and 11.15.08 Out-of-Bounds Read via tgatoppmEPSS 0.2%CVE-2026-120435HIGHNetpbm before 10.86.51, 11.02.30, and 11.15.08 Heap Overflow in xpmtoppmEPSS 0.1%CVE-2026-120434HIGHNetpbm before 10.86.51, 11.02.30, and 11.15.08 picttoppm Stack Overflow via scanPolyEPSS 0.1%
Referências
https://sourceforge.net/p/netpbm/code/5335/https://svn.code.sf.net/p/netpbm/code/!svn/bc/5334/trunk/converter/other/winicontopam.chttps://svn.code.sf.net/p/netpbm/code/!svn/bc/5357/advanced/doc/HISTORYhttps://svn.code.sf.net/p/netpbm/code/!svn/bc/5358/stable/doc/HISTORYhttps://svn.code.sf.net/p/netpbm/code/!svn/bc/5371/super_stable/doc/HISTORYhttps://www.vulncheck.com/advisories/netpbm-before-10.86.51-11.02.30-and-11.15.08-integer-overflow-in-winicontopam