7.5

CVE-2019-15903

Exploit
In libexpat before 2.2.8, crafted XML input could fool the parser into changing from DTD parsing to document parsing too early; a consecutive call to XML_GetCurrentLineNumber (or XML_GetCurrentColumnNumber) then resulted in a heap-based buffer over-read.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Libexpat Project ≫ Libexpat Version < 2.2.8
Python ≫ Python Version >= 2.7.0 < 2.7.17
Python ≫ Python Version >= 3.5.0 < 3.5.8
Python ≫ Python Version >= 3.6.0 < 3.6.10
Python ≫ Python Version >= 3.7.0 < 3.7.5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 6.64% 0.93
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
134c704f-9b21-4f2e-91b3-4a467353bcc0 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

CWE-776 Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

The product uses XML documents and allows their structure to be defined with a Document Type Definition (DTD), but it does not properly control the number of recursive definitions of entities.

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2019/Dec/26
Third Party Advisory
Mailing List
https://seclists.org/bugtraq/2019/Dec/23
Third Party Advisory
Mailing List
https://support.apple.com/kb/HT210788
Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html
Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2020.html
Third Party Advisory
http://packetstormsecurity.com/files/154927/Slackware-Security-Advisory-python-Updates.html
Third Party Advisory
VDB Entry
https://seclists.org/bugtraq/2019/Oct/29
Third Party Advisory
Mailing List
https://security.gentoo.org/glsa/201911-08
Third Party Advisory
https://www.tenable.com/security/tns-2021-11
Third Party Advisory
https://usn.ubuntu.com/4165-1/
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00080.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00081.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00000.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00002.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00003.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00013.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00016.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00017.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00018.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00019.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00008.html
Third Party Advisory
Mailing List
http://packetstormsecurity.com/files/154503/Slackware-Security-Advisory-expat-Updates.html
Third Party Advisory
VDB Entry
http://packetstormsecurity.com/files/154947/Slackware-Security-Advisory-mozilla-firefox-Updates.html
Third Party Advisory
VDB Entry
http://seclists.org/fulldisclosure/2019/Dec/23
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2019/Dec/27
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2019/Dec/30
Third Party Advisory
Mailing List
https://access.redhat.com/errata/RHSA-2019:3210
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3237
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3756
Third Party Advisory
https://github.com/libexpat/libexpat/commit/c20b758c332d9a13afbbb276d30db1d183a85d43
Patch
Third Party Advisory
https://github.com/libexpat/libexpat/issues/317
Third Party Advisory
Exploit
Issue Tracking
https://github.com/libexpat/libexpat/issues/342
Third Party Advisory
https://github.com/libexpat/libexpat/pull/318
Patch
Third Party Advisory
Issue Tracking
https://lists.debian.org/debian-lts-announce/2019/11/msg00006.html
Third Party Advisory
Mailing List
https://lists.debian.org/debian-lts-announce/2019/11/msg00017.html
Third Party Advisory
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A4TZKPJFTURRLXIGLB34WVKQ5HGY6JJA/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BDUTI5TVQWIGGQXPEVI4T2ENHFSBMIBP/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S26LGXXQ7YF2BP3RGOWELBFKM6BHF6UG/
https://seclists.org/bugtraq/2019/Dec/17
Third Party Advisory
Mailing List
https://seclists.org/bugtraq/2019/Dec/21
Third Party Advisory
Mailing List
https://seclists.org/bugtraq/2019/Nov/1
Third Party Advisory
Mailing List
https://seclists.org/bugtraq/2019/Nov/24
Third Party Advisory
Mailing List
https://seclists.org/bugtraq/2019/Sep/30
Third Party Advisory
Mailing List
https://seclists.org/bugtraq/2019/Sep/37
Third Party Advisory
Mailing List
https://security.netapp.com/advisory/ntap-20190926-0004/
Third Party Advisory
https://support.apple.com/kb/HT210785
Third Party Advisory
https://support.apple.com/kb/HT210789
Third Party Advisory
https://support.apple.com/kb/HT210790
Third Party Advisory
https://support.apple.com/kb/HT210793
Third Party Advisory
https://support.apple.com/kb/HT210794
Third Party Advisory
https://support.apple.com/kb/HT210795
Third Party Advisory
https://usn.ubuntu.com/4132-1/
Third Party Advisory
https://usn.ubuntu.com/4132-2/
Third Party Advisory
https://usn.ubuntu.com/4202-1/
Third Party Advisory
https://usn.ubuntu.com/4335-1/
Third Party Advisory
https://www.debian.org/security/2019/dsa-4530
Third Party Advisory
https://www.debian.org/security/2019/dsa-4549
Third Party Advisory
https://www.debian.org/security/2019/dsa-4571
Third Party Advisory