MediumFix available
libxml2 — security advisory
The xz_decomp function in xzlib.c in libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service (infinite loop) via a crafted XML file that triggers LZMA_MEMLIMIT_ERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035.
- Products
- libxml2
- Affected versions
- Not specified
- Fixed versions
- 2.9.8-r1
- CVEs
- CVE-2018-9251
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:01 UTC · Revision 1
Source evidence
The xz_decomp function in xzlib.c in libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service (infinite loop) via a crafted XML file that triggers LZMA_MEMLIMIT_ERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035.
osv:ALPINE-CVE-2018-9251
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
libxml2
Fixed versions: 2.9.8-r1
Complete source record
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],
"modified": "2026-10-23T17:17:55.308254404Z",
"provider": "osv",
"upstream": [
"CVE-2018-9251"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2018-9251"
]
},
"related_cves": [
{
"value": "CVE-2018-9251",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 415242,
"published_at": "2018-04-04T02:29:00.32+00:00"
}