ISOMAN

CVE

CVE-2019-18197

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.

Severity
HIGH
CVSS
7.5
Published
Modified

Linked Releases

References

  1. http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00010.html
  2. http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
  3. http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
  4. http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html
  5. http://www.openwall.com/lists/oss-security/2019/11/17/2
  6. https://access.redhat.com/errata/RHSA-2020:0514
  7. https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15746
  8. https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15768
  9. https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15914
  10. https://gitlab.gnome.org/GNOME/libxslt/commit/2232473733b7313d67de8836ea3b29eec6e8e285
  11. https://lists.debian.org/debian-lts-announce/2019/10/msg00037.html
  12. https://security.netapp.com/advisory/ntap-20191031-0004/
  13. https://security.netapp.com/advisory/ntap-20200416-0004/
  14. https://usn.ubuntu.com/4164-1/
  15. https://www.oracle.com/security-alerts/cpuapr2020.html
  16. http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00010.html
  17. http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
  18. http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
  19. http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html
  20. http://www.openwall.com/lists/oss-security/2019/11/17/2