Vulnerability Details : CVE-2018-15518
QXmlStream in Qt 5.x before 5.11.3 has a double-free or corruption during parsing of a specially crafted illegal XML document.
Vulnerability category: Memory Corruption
Products affected by CVE-2018-15518
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-15518
1.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-15518
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2018-15518
-
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-15518
-
https://codereview.qt-project.org/#/c/236691/
Patch;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00057.html
[security-announce] openSUSE-SU-2020:1452-1: moderate: Security update f
-
http://lists.opensuse.org/opensuse-security-announce/2018-12/msg00066.html
[security-announce] openSUSE-SU-2018:4261-1: moderate: Security update fPatch;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/01/msg00004.html
[SECURITY] [DLA 1627-1] qtbase-opensource-src security updateThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:3390
RHSA-2019:3390 - Security Advisory - Red Hat Customer Portal
-
https://usn.ubuntu.com/4003-1/
USN-4003-1: Qt vulnerabilities | Ubuntu security notices
-
https://access.redhat.com/errata/RHSA-2019:2135
RHSA-2019:2135 - Security Advisory - Red Hat Customer Portal
-
https://lists.debian.org/debian-lts-announce/2019/05/msg00014.html
[SECURITY] [DLA 1786-1] qt4-x11 security update
-
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00073.html
[security-announce] openSUSE-SU-2020:1501-1: moderate: Security update f
-
https://www.debian.org/security/2019/dsa-4374
Debian -- Security Information -- DSA-4374-1 qtbase-opensource-srcThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00090.html
[security-announce] openSUSE-SU-2020:1530-1: moderate: Security update f
-
https://lists.debian.org/debian-lts-announce/2020/09/msg00023.html
[SECURITY] [DLA 2377-1] qt4-x11 security update
-
https://blog.qt.io/blog/2018/12/04/qt-5-11-3-released-important-security-updates/
Qt 5.11.3 Released with Important Security Updates - Qt BlogThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00071.html
[security-announce] openSUSE-SU-2020:1500-1: moderate: Security update f
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