Veracode Vulnerability DatabaseVERACODE:20397Heap-based Buffer Overflow
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
libcurl.so is vulnerable to heap-based buffer overflow. The function tftp_receive_packet() that receives data from a TFTP server calls recvfrom() with the default size instead of the size that was allocated, potentially resulting in an overwrite of the heap memory.
References
lists.opensuse.org/opensuse-security-announce/2019-06/msg00008.html
lists.opensuse.org/opensuse-security-announce/2019-06/msg00017.html
www.openwall.com/lists/oss-security/2019/09/11/6
curl.haxx.se/docs/CVE-2019-5436.html
lists.fedoraproject.org/archives/list/[email protected]/message/SMG3V4VTX2SE3EW3HQTN3DDLQBTORQC2/
seclists.org/bugtraq/2020/Feb/36
security.gentoo.org/glsa/202003-29
security.netapp.com/advisory/ntap-20190606-0004/
support.f5.com/csp/article/K55133295
support.f5.com/csp/article/K55133295?utm_source=f5support&utm_medium=RSS
www.debian.org/security/2020/dsa-4633
www.oracle.com/security-alerts/cpuapr2020.html
www.oracle.com/security-alerts/cpuoct2020.html
www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P