HighFix available
gawk — security advisory
A heap out-of-bounds read flaw was found in builtin.c in the gawk package. This issue may lead to a crash and could be used to read sensitive information.
- Products
- gawk
- Affected versions
- Not specified
- Fixed versions
- 1:5.2.1-1
- CVEs
- CVE-2023-4156
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 16:11 UTC · Revision 1
Source evidence
A heap out-of-bounds read flaw was found in builtin.c in the gawk package. This issue may lead to a crash and could be used to read sensitive information.
osv:DEBIAN-CVE-2023-4156
gawk
Fixed versions: 1:5.2.1-1
gawk
Fixed versions: 1:5.2.1-1
gawk
Fixed versions: 1:5.2.1-1
Complete source record
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"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-4156",
"method": "structured",
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"modified": "2026-10-26T18:02:49.590266446Z",
"provider": "osv",
"upstream": [
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"source_id": "core-osv",
"document_id": 456927,
"published_at": "2023-09-25T18:15:11.013+00:00"
}