Linuxsecurity
Fedora 42 and 43 Address Severe Heap Overflow Vulnerabilities in avr-binutils
First seen 4 Mar 2026, 10:08 UTC
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Fedora has released updates for the avr-binutils package to address three severe heap overflow vulnerabilities, identified as CVE-2025-11081, CVE-2025-11082, and CVE-2025-11083. These vulnerabilities affect users compiling binaries for the avr platform, potentially leading to out-of-bounds reads and memory corruption. Users are advised to update their packages to mitigate these risks.
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Timeline
2025-09-27
CVE-2025-11083 published
2025-09-27
CVE-2025-11082 published
2025-09-27
CVE-2025-11081 published
2026-03-04
Fedora 42 updates released to fix vulnerabilities
2026-03-04
Fedora 43 updates released to fix vulnerabilities