Vulnerabilidades de Fossies
CVEs publicadas que afetam produtos de Fossies: 4 registro(s), com severidade, exploração e correções.
CVE-2026-40553
Alta · 7.5
CWE-121 13/07/2026
Stack-based buffer overflow in gawk
Buffer overflow vulnerability has been found in "extension/readdir.c" program file of gawk (ftype() routine). This issue could be used to crash the program and potentially to achieve code execution, although the latter has not been confirmed to be feasible. It affects gawk in versions 5.4.0 and below.
CVE-2026-40469
Crítica · 9.1
CWE-190 13/07/2026
Heap buffer overflow in gawk
Integer overflow vulnerability has been found in "builtin.c" program file of gawk (do_sub() routine). This issue could be used to overwrite gawk heap metadata and objects causing the program to crash. It affects 32-bit builds of gawk in versions 5.4.0 and below.
CVE-2026-40468
Crítica · 9.1
CWE-190 13/07/2026
Heap buffer overflow in gawk
Integer overflow vulnerability has been found in "builtin.c" program file of gawk. This issue may lead to memory exhaustion on the hosting operating system and could be used to overwrite gawk heap metadata and objects with attacker-controlled bytes. It affects gawk in versions 5.4.0 and below.
CVE-2026-40467
Alta · 7.5
CWE-416 13/07/2026
Use after free in gawk
Use After Free vulnerability has been found in "io.c" program file of gawk (do_getline_redir() routine). This issue may lead to a crash. It affects gawk in versions 5.4.0 and below.