PRIOn knowledge basePRION:CVE-2019-18197Buffer overflow
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| ubuntu_linux | eq | 16.04 | |
| ubuntu_linux | eq | 12.04 | |
| ubuntu_linux | eq | 18.04 | |
| ubuntu_linux | eq | 19.04 | |
| ubuntu_linux | eq | 14.04 | |
| ubuntu_linux | eq | 19.10 | |
| debian_linux | eq | 8.0 | |
| libxslt | eq | 1.1.33 |
References
lists.opensuse.org/opensuse-security-announce/2020-02/msg00010.html
lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html
www.openwall.com/lists/oss-security/2019/11/17/2
access.redhat.com/errata/RHSA-2020:0514
bugs.chromium.org/p/oss-fuzz/issues/detail?id=15746
bugs.chromium.org/p/oss-fuzz/issues/detail?id=15768
bugs.chromium.org/p/oss-fuzz/issues/detail?id=15914
gitlab.gnome.org/GNOME/libxslt/commit/2232473733b7313d67de8836ea3b29eec6e8e285
lists.debian.org/debian-lts-announce/2019/10/msg00037.html
security.netapp.com/advisory/ntap-20191031-0004/
security.netapp.com/advisory/ntap-20200416-0004/
usn.ubuntu.com/4164-1/
www.oracle.com/security-alerts/cpuapr2020.html
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