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CVE-2019-13117

Good to know:

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Date: June 30, 2019

In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character.

Language: HTML

Severity Score

Related Resources (24)

https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14471
https://access.redhat.com/security/cve/CVE-2019-13117
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00062.html
https://nvd.nist.gov/vuln/detail/CVE-2019-13117
https://security.netapp.com/advisory/ntap-20200122-0003
https://usn.ubuntu.com/4164-1
https://usn.ubuntu.com/4164-1/
https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
https://github.com/sparklemotion/nokogiri/issues/1943
http://www.openwall.com/lists/oss-security/2019/11/17/2
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ/
https://security.netapp.com/advisory/ntap-20190806-0004
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
https://gitlab.gnome.org/GNOME/libxslt/commit/c5eb6cf3aba0af048596106ed839b4ae17ecbcb1
https://security.netapp.com/advisory/ntap-20200122-0003/
https://oss-fuzz.com/testcase-detail/5631739747106816
https://www.oracle.com/security-alerts/cpujan2020.html
https://lists.debian.org/debian-lts-announce/2019/07/msg00020.html
https://security.netapp.com/advisory/ntap-20190806-0004/
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/nokogiri/CVE-2019-13117.yml
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ
https://www.mend.io/vulnerability-database/CVE-2019-13117

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Use of Uninitialized Resource

CWE-908

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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