CVE-2019-13117

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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14471	Issue Tracking Mailing List Third Party Advisory
https://gitlab.gnome.org/GNOME/libxslt/commit/c5eb6cf3aba0af048596106ed839b4ae17ecbcb1	Patch Third Party Advisory
https://oss-fuzz.com/testcase-detail/5631739747106816	Permissions Required
https://lists.debian.org/debian-lts-announce/2019/07/msg00020.html
https://security.netapp.com/advisory/ntap-20190806-0004/
https://usn.ubuntu.com/4164-1/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IOYJKXPQCUNBMMQJWYXOR6QRUJZHEDRZ/
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/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E

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Configurations

Configuration 1 (hide)

cpe:2.3:a:xmlsoft:libxslt:1.1.33:*:*:*:*:*:*:*

Information

Published : 2019-06-30 19:15

Updated : 2021-06-29 08:15

NVD link : CVE-2019-13117

Mitre link : CVE-2019-13117

JSON object : View

CWE

CWE-908

Use of Uninitialized Resource

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Products Affected

xmlsoft

libxslt

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