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.
https://oss-fuzz.com/testcase-detail/5197371471822848
https://gitlab.gnome.org/GNOME/libxslt/commit/6ce8de69330783977dd14f6569419489875fb71b
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15069
https://support.apple.com/kb/HT210346
https://lists.debian.org/debian-lts-announce/2019/07/msg00020.html
https://support.apple.com/kb/HT210353
https://support.apple.com/kb/HT210348
https://support.apple.com/kb/HT210351
https://seclists.org/bugtraq/2019/Jul/37
https://seclists.org/bugtraq/2019/Jul/36
https://seclists.org/bugtraq/2019/Jul/35
http://seclists.org/fulldisclosure/2019/Jul/24
http://seclists.org/fulldisclosure/2019/Jul/22
http://seclists.org/fulldisclosure/2019/Jul/26
https://support.apple.com/kb/HT210356
http://seclists.org/fulldisclosure/2019/Jul/23
https://support.apple.com/kb/HT210357
https://support.apple.com/kb/HT210358
https://seclists.org/bugtraq/2019/Jul/41
https://seclists.org/bugtraq/2019/Jul/42
https://seclists.org/bugtraq/2019/Jul/40
http://seclists.org/fulldisclosure/2019/Jul/31
http://seclists.org/fulldisclosure/2019/Jul/38
http://seclists.org/fulldisclosure/2019/Jul/37
https://security.netapp.com/advisory/ntap-20190806-0004/
https://seclists.org/bugtraq/2019/Aug/25
https://seclists.org/bugtraq/2019/Aug/23
https://seclists.org/bugtraq/2019/Aug/21
https://seclists.org/bugtraq/2019/Aug/22
http://seclists.org/fulldisclosure/2019/Aug/14
http://seclists.org/fulldisclosure/2019/Aug/13
http://seclists.org/fulldisclosure/2019/Aug/11
http://seclists.org/fulldisclosure/2019/Aug/15
https://usn.ubuntu.com/4164-1/
http://www.openwall.com/lists/oss-security/2019/11/17/2
https://www.oracle.com/security-alerts/cpujan2020.html
https://security.netapp.com/advisory/ntap-20200122-0003/
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html
https://lists.apache.org/thread.html/[email protected]%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.bookkeeper.apache.org%3E
Source: MITRE
Published: 2019-07-01
Updated: 2021-06-29
Type: CWE-843
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
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