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RedhatCVE
RedhatCVE
added 2025/05/22 9:21 p.m.5 views

CVE-2021-41253

Zydis is an x86/x86-64 disassembler library. Users of Zydis versions v3.2.0 and older that use the string functions provided in zycore in order to append untrusted user data to the formatter buffer within their custom formatter hooks can run into heap buffer overflows. Older versions of Zydis...

8.1CVSS6.9AI score0.01804EPSS
Exploits1
Cvelist
Cvelist
added 2021/11/08 9:45 p.m.18 views

CVE-2021-41253 Possible heap buffer overflow when using zycore string functions in formatter hooks

Zydis is an x86/x86-64 disassembler library. Users of Zydis versions v3.2.0 and older that use the string functions provided in zycore in order to append untrusted user data to the formatter buffer within their custom formatter hooks can run into heap buffer overflows. Older versions of Zydis...

5.9CVSS8.3AI score0.01804EPSS
Exploits1References4
Debian CVE
Debian CVE
added 2021/11/08 9:45 p.m.22 views

CVE-2021-41253

Zydis is an x86/x86-64 disassembler library. Users of Zydis versions v3.2.0 and older that use the string functions provided in zycore in order to append untrusted user data to the formatter buffer within their custom formatter hooks can run into heap buffer overflows. Older versions of Zydis...

8.1CVSS1.3AI score0.01804EPSS
Exploits1
FreeBSD
FreeBSD
added 2021/11/08 12:0 a.m.16 views

zydis -- heap buffer overflow

Zyantific reports: Zydis users of versions v3.2.0 and older that use the string functions provided in zycore in order to append untrusted user data to the formatter buffer within their custom formatter hooks can run into heap buffer overflows. Older versions of Zydis failed to properly initialize...

8.1CVSS2.9AI score0.01804EPSS
Exploits1References1
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