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.
Metrics
Affected Vendors & Products
References
History
Mon, 13 Jul 2026 14:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Gnu
Gnu gawk |
|
| Vendors & Products |
Gnu
Gnu gawk |
Mon, 13 Jul 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Mon, 13 Jul 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Stack-based buffer overflow in gawk | |
| Weaknesses | CWE-121 | |
| References |
| |
| Metrics |
cvssV4_0
|
Status: PUBLISHED
Assigner: CERT-PL
Published:
Updated: 2026-07-13T13:00:45.449Z
Reserved: 2026-04-14T09:44:32.553Z
Link: CVE-2026-40553
Updated: 2026-07-13T13:00:42.460Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-07-13T14:30:16Z