HighFix available
patch — security advisory
A double free exists in the another_hunk function in pch.c in GNU patch through 2.7.6.
- Products
- patch
- Affected versions
- Not specified
- Fixed versions
- 2.7.6-r0, 2.7.6-r4
- CVEs
- CVE-2018-6952
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:01 UTC · Revision 1
Source evidence
A double free exists in the another_hunk function in pch.c in GNU patch through 2.7.6.
osv:ALPINE-CVE-2018-6952
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r0
patch
Fixed versions: 2.7.6-r4
patch
Fixed versions: 2.7.6-r4
Complete source record
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"modified": "2026-10-23T17:17:55.287940368Z",
"provider": "osv",
"upstream": [
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"references": [
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},
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"evidence": "/upstream"
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"security_relevant": true,
"severity_evidence": "/severity/0/score"
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"source_id": "core-osv",
"document_id": 415224,
"published_at": "2018-02-13T19:29:00.573+00:00"
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