DEBIAN-CVE-2017-18258

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Source
https://security-tracker.debian.org/tracker/DEBIAN-CVE-2017-18258
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2017-18258.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2017-18258
Upstream
Published
2018-04-08T17:29:00Z
Modified
2025-09-19T06:09:34Z
Summary
[none]
Details

The xz_head function in xzlib.c in libxml2 before 2.9.6 allows remote attackers to cause a denial of service (memory consumption) via a crafted LZMA file, because the decoder functionality does not restrict memory usage to what is required for a legitimate file.

References

Affected packages

Debian:11 / libxml2

Package

Name
libxml2
Purl
pkg:deb/debian/libxml2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.10+dfsg-2

Ecosystem specific 

{
    "urgency": "low"
}

Debian:12 / libxml2

Package

Name
libxml2
Purl
pkg:deb/debian/libxml2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.10+dfsg-2

Ecosystem specific 

{
    "urgency": "low"
}

Debian:13 / libxml2

Package

Name
libxml2
Purl
pkg:deb/debian/libxml2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.10+dfsg-2

Ecosystem specific 

{
    "urgency": "low"
}

Debian:14 / libxml2

Package

Name
libxml2
Purl
pkg:deb/debian/libxml2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.10+dfsg-2

Ecosystem specific 

{
    "urgency": "low"
}