CVE Vulnerabilities

CVE-2015-7700

Double Free

Published: Aug 31, 2017 | Modified: Sep 05, 2017
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
3.3 LOW
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Ubuntu
LOW

Double-free vulnerability in the sPLT chunk structure and png.c in pngcrush before 1.7.87 allows attackers to have unspecified impact via unknown vectors.

Weakness

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

Affected Software

Name Vendor Start Version End Version
Pngcrush Pngcrush_project * 1.7.86 (including)
Pngcrush Ubuntu artful *
Pngcrush Ubuntu bionic *
Pngcrush Ubuntu cosmic *
Pngcrush Ubuntu disco *
Pngcrush Ubuntu esm-apps/bionic *
Pngcrush Ubuntu esm-apps/xenial *
Pngcrush Ubuntu trusty *
Pngcrush Ubuntu trusty/esm *
Pngcrush Ubuntu upstream *
Pngcrush Ubuntu xenial *
Pngcrush Ubuntu zesty *

Potential Mitigations

References