CVE-2018-14550

An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.

CVSS v3.0 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

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

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/fouzhe/security/tree/master/libpng#stack-buffer-overflow-in-png2pnm-in-function-get_token	Exploit Patch Third Party Advisory
https://github.com/glennrp/libpng/issues/246	Exploit Patch Third Party Advisory
https://security.gentoo.org/glsa/201908-02
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.oracle.com/security-alerts/cpuoct2021.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:libpng:libpng:1.6.35:*:*:*:*:*:*:*

Information

Published : 2019-07-10 12:15

Updated : 2021-10-20 11:15

NVD link : CVE-2018-14550

Mitre link : CVE-2018-14550

JSON object : View

Products Affected

libpng

libpng

CWE

CWE-787

Out-of-bounds Write

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