SB2026022316 - Fedora 43 update for avr-binutils

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Main Vulnerability Database SB2026022316

SB2026022316 - Fedora 43 update for avr-binutils

Published: February 23, 2026

Security Bulletin ID SB2026022316
Severity
Low
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Heap-based buffer overflow (CVE-ID: CVE-2025-11083)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error within the elf_swap_shdr() function in bfd/elfcode.h. A local user can trigger a heap-based buffer overflow and execute arbitrary code on the target system.


2) Heap-based buffer overflow (CVE-ID: CVE-2025-11082)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error within the _bfd_elf_parse_eh_frame() function in bfd/elf-eh-frame.c. A local user can trigger a heap-based buffer overflow and execute arbitrary code on the target system.


3) Buffer overflow (CVE-ID: CVE-2025-11081)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error within the dump_dwarf_section() function in binutils/objdump.c. A local user can trigger memory corruption and execute arbitrary code on the target system.


Remediation

Install update from vendor's website.

References