wid-sec-w-2026-0769
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Published 2026-03-17
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View on BSI CERT-Bund ↗
Red Hat Enterprise Linux (capstone) and OpenShift (rhcos): Multiple Vulnerabilities
CVSS 4.8
MEDIUM
Risk Summary
Capstone is a disassembly framework. In versions 6.0.0-Alpha5 and prior, an unchecked vsnprintf return in SStream_concat lets a malicious cs_opt_mem.vsnprintf drive SStream’s index negative or past the end, leading to a stack buffer underflow/overflow when the next write occurs. Commit 2c7797182a1618be12017d7d41e0b6581d5d529e fixes the issue.
CVEs (2)
Affected Vendors
Oracle
RESF
Red Hat
SUSE
Affected Products (4)
Red Hat
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Enterprise Linux
capstone <9
Red Hat
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Enterprise Linux
capstone 9
Red Hat
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Enterprise Linux
capstone = 10
Red Hat
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OpenShift
Container Platform rhcos = 4
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