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CVE-2019-5436

Date: May 28, 2019

A heap buffer overflow in the TFTP receiving code allows for DoS or arbitrary code execution in libcurl versions 7.19.4 through 7.64.1.

Language: C

Severity Score

7.8

Related Resources (22)

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-5436

Url: https://security.netapp.com/advisory/ntap-20190606-0004/

Url: https://support.f5.com/csp/article/K55133295?utm_source=f5support&utm_medium=RSS

Url: https://www.oracle.com/security-alerts/cpuapr2020.html

Url: https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html

Url: https://security-tracker.debian.org/tracker/CVE-2019-5436

Url: https://support.f5.com/csp/article/K55133295

Url: https://www.oracle.com/security-alerts/cpuoct2020.html

Url: https://curl.haxx.se/docs/CVE-2019-5436.html

Url: https://www.debian.org/security/2020/dsa-4633

Url: https://security.alpinelinux.org/vuln/CVE-2019-5436

Url: http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00008.html

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/

Url: http://www.openwall.com/lists/oss-security/2019/09/11/6

Url: https://security.gentoo.org/glsa/202003-29

Url: https://access.redhat.com/security/cve/CVE-2019-5436

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2019-5436

Url: https://support.f5.com/csp/article/K55133295?utm_source=f5support&%3Butm_medium=RSS

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/

Url: http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00017.html

Url: https://seclists.org/bugtraq/2020/Feb/36

Url: https://www.mend.io/vulnerability-database/CVE-2019-5436

Severity Score

7.8

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Write

CWE-787

Heap-based Buffer Overflow

CWE-122

CVSS v3.1

Base Score:	7.8
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	4.6
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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