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OSV
OSV
•added 2025/08/19 1:11 p.m.•13 views

USN-7700-1 gcc-10, gcc-11, gcc-12 vulnerability

It was discovered that the -fstack-protector hardening feature in GCC for AArch64 did not properly protect dynamically-sized local variables such as those created using C99 variable length arrays or alloca. As a result, an attacker who was able to trigger a buffer overflow in such cases could...

4.8CVSS7.3AI score0.00764EPSS
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Microsoft CVE
Microsoft CVE
•added 2023/09/15 7:00 a.m.•10 views

GCC's-fstack-protector fails to guard dynamically-sized local variables on AArch64

...

4.8CVSS6.3AI score0.00764EPSS
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attackerkb
attackerkb
•added 2023/09/13 9:15 a.m.•8 views

CVE-2023-4039

DISPUTEDA failure in the -fstack-protector feature in GCC-based toolchains that target AArch64 allows an attacker to exploit an existing buffer overflow in dynamically-sized local variables in your application without this being detected. This stack-protector failure only applies to C99-style...

4.8CVSS6.8AI score0.00764EPSS
SaveExploits1References3
Vulnrichment
Vulnrichment
•added 2023/09/13 8:05 a.m.•8 views

CVE-2023-4039 GCC's-fstack-protector fails to guard dynamically-sized local variables on AArch64

DISPUTEDA failure in the -fstack-protector feature in GCC-based toolchains that target AArch64 allows an attacker to exploit an existing buffer overflow in dynamically-sized local variables in your application without this being detected. This stack-protector failure only applies to C99-style...

4.8CVSS6.8AI score0.00764EPSS
SaveExploits1References2
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