CVE-2019-13118

MEDIUM

Description

In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.

References

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html

http://seclists.org/fulldisclosure/2019/Aug/11

http://seclists.org/fulldisclosure/2019/Aug/13

http://seclists.org/fulldisclosure/2019/Aug/14

http://seclists.org/fulldisclosure/2019/Aug/15

http://seclists.org/fulldisclosure/2019/Jul/22

http://seclists.org/fulldisclosure/2019/Jul/23

http://seclists.org/fulldisclosure/2019/Jul/24

http://seclists.org/fulldisclosure/2019/Jul/26

http://seclists.org/fulldisclosure/2019/Jul/31

http://seclists.org/fulldisclosure/2019/Jul/37

http://seclists.org/fulldisclosure/2019/Jul/38

http://www.openwall.com/lists/oss-security/2019/11/17/2

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15069

https://gitlab.gnome.org/GNOME/libxslt/commit/6ce8de69330783977dd14f6569419489875fb71b

https://lists.debian.org/debian-lts-announce/2019/07/msg00020.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ/

https://oss-fuzz.com/testcase-detail/5197371471822848

https://seclists.org/bugtraq/2019/Aug/21

https://seclists.org/bugtraq/2019/Aug/22

https://seclists.org/bugtraq/2019/Aug/23

https://seclists.org/bugtraq/2019/Aug/25

https://seclists.org/bugtraq/2019/Jul/35

https://seclists.org/bugtraq/2019/Jul/36

https://seclists.org/bugtraq/2019/Jul/37

https://seclists.org/bugtraq/2019/Jul/40

https://seclists.org/bugtraq/2019/Jul/41

https://seclists.org/bugtraq/2019/Jul/42

https://security.netapp.com/advisory/ntap-20190806-0004/

https://security.netapp.com/advisory/ntap-20200122-0003/

https://support.apple.com/kb/HT210346

https://support.apple.com/kb/HT210348

https://support.apple.com/kb/HT210351

https://support.apple.com/kb/HT210353

https://support.apple.com/kb/HT210356

https://support.apple.com/kb/HT210357

https://support.apple.com/kb/HT210358

https://usn.ubuntu.com/4164-1/

https://www.oracle.com/security-alerts/cpujan2020.html

Details

Source: MITRE

Published: 2019-07-01

Updated: 2020-08-24

Type: CWE-843

Risk Information

CVSS v2.0

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH