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.
https://bugzilla.gnome.org/show_bug.cgi?id=794914
https://lists.debian.org/debian-lts-announce/2018/09/msg00035.html
Source: MITRE
Published: 2018-04-04
Updated: 2019-10-03
Type: CWE-835
Base Score: 2.6
Vector: AV:N/AC:H/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 4.9
Severity: LOW
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.6
Severity: MEDIUM