7.5
CVE-2019-18197
- EPSS 4.36%
- Veröffentlicht 18.10.2019 21:15:10
- Zuletzt bearbeitet 28.05.2026 19:16:33
- Erkennungen
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Canonical ≫ Ubuntu Linux Version 12.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition esm
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 19.04
Canonical ≫ Ubuntu Linux Version 19.10
Debian ≫ Debian Linux Version 8.0
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 4.36% | 0.904 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 7.5 | 1.6 | 5.9 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
|
| NIST | 5.1 | 4.9 | 6.4 |
AV:N/AC:H/Au:N/C:P/I:P/A:P
|
| CISA-ADP | 7.5 | 1.6 | 5.9 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
|
CWE-416 Use After Free
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
CWE-908 Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.
https://www.oracle.com/security-alerts/cpuapr2020.html
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html
http://www.openwall.com/lists/oss-security/2019/11/17/2
https://usn.ubuntu.com/4164-1/
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
https://access.redhat.com/errata/RHSA-2020:0514
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15746
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15768
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15914
https://gitlab.gnome.org/GNOME/libxslt/commit/2232473733b7313d67de8836ea3b29eec6e8e285
https://lists.debian.org/debian-lts-announce/2019/10/msg00037.html
https://security.netapp.com/advisory/ntap-20191031-0004/
https://security.netapp.com/advisory/ntap-20200416-0004/