What is CVE-2018-10677?

CVE-2018-10677 is a high-severity vulnerability in Miniupnp Project Ngiflib, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2018-05-02.

How severe is CVE-2018-10677?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Miniupnp Project Ngiflib

CVE-2018-10677

The DecodeGifImg function in ngiflib.c in MiniUPnP ngiflib 0.4 lacks certain checks against width and height, which allows remote attackers to cause a denial of service (WritePixels heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted GIF file.

Vulnerability class: Buffer Overflow

EPSS: 0.015 (71.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Miniupnp_project Ngiflib — versions 0.4
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (x_refsource_CONFIRM, Patch)
cve@mitre.org (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2018-10677?: CVE-2018-10677 is a high-severity vulnerability in Miniupnp Project Ngiflib, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2018-05-02.
How severe is CVE-2018-10677?: High severity. CVSS v3 base score is 8.8 out of 10.