Buffer overflow in Haxx Curl

CVE-2017-8818

curl and libcurl before 7.57.0 on 32-bit platforms allow attackers to cause a denial of service (out-of-bounds access and application crash) or possibly have unspecified other impact because too little memory is allocated for interfacing t…

Vulnerability class: Buffer Overflow

EPSS: 0.008 (74.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Haxx Curl — versions 7.56.0, 7.56.1
  • Haxx Libcurl — versions 7.56.0, 7.56.1
  • N/a Curl And Libcurl Before 7.57.0 — versions curl and libcurl before 7.57.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-8818?
CVE-2017-8818 is a critical-severity vulnerability in Haxx Curl, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2017-11-29.
How severe is CVE-2017-8818?
Critical severity. CVSS v3 base score is 9.8 out of 10.