png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute.
Published 2019-02-04 08:29:00
Updated 2022-05-23 15:02:41
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Memory Corruption

Threat overview for CVE-2019-7317

Top countries where our scanners detected CVE-2019-7317
Top open port discovered on systems with this issue 53
IPs affected by CVE-2019-7317 811,184
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2019-7317!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2019-7317

Probability of exploitation activity in the next 30 days: 0.47%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 73 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2019-7317

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
2.6
LOW AV:N/AC:H/Au:N/C:N/I:N/A:P
4.9
2.9
NIST
5.3
MEDIUM CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
1.6
3.6
NIST

CWE ids for CVE-2019-7317

  • Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-7317

Products affected by CVE-2019-7317

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