CVE-2019-18197
HIGH7.5EPSS 4.5%libxslt - security update
Published: 5/24/2022Modified: 4/28/2026
Description
In xsltCopyText in transform.c in libxslt 1.1.33, a pointer variable isn't reset under certain circumstances. If the relevant memory area happened to be freed and reused in a certain way, a bounds check could fail and memory outside a buffer could be written to, or uninitialized data could be disclosed.
Affected packages (4)
- Alpine/libxsltfrom 0, < 1.1.33-r2
- Debian/libxsltfrom 0, < 1.1.32-2.2
- Debian/libxsltfrom 0, < 1.1.28-2+deb8u6
- RubyGems/nokogirifrom 0, < 1.10.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
References (22)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2019-18197
- ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2019-18197
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2019-18197
- PATCHhttps://github.com/sparklemotion/nokogiri
- WEBhttp://lists.opensuse.org/opensuse-security-announce/2020-02/msg00010.html
- WEBhttp://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
- WEBhttp://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
- WEBhttp://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html
- WEBhttps://access.redhat.com/errata/RHSA-2020:0514
- WEBhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15746
- WEBhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15768
- WEBhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15914
- WEBhttps://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2019-18197.yml
- WEBhttps://github.com/sparklemotion/nokogiri/blob/01ab95f3e37429ed8d3b380a8d2f73902eb325d9/CHANGELOG.md?plain=1#L934
- WEBhttps://github.com/sparklemotion/nokogiri/issues/1943
- WEBhttps://gitlab.gnome.org/GNOME/libxslt/commit/2232473733b7313d67de8836ea3b29eec6e8e285
- WEBhttps://lists.debian.org/debian-lts-announce/2019/10/msg00037.html
- WEBhttps://security.netapp.com/advisory/ntap-20191031-0004
- WEBhttps://security.netapp.com/advisory/ntap-20200416-0004
- WEBhttps://usn.ubuntu.com/4164-1
- WEBhttps://www.oracle.com/security-alerts/cpuapr2020.html
- WEBhttp://www.openwall.com/lists/oss-security/2019/11/17/2