CVE-2021-31525

Aliases:GHSA-h86h-8ppg-mxmhBIT-golang-2021-31525GO-2022-0236DEBIAN-CVE-2021-31525CGA-4mgg-gvqj-c68wCGA-7xpf-hj99-vfc8CGA-c9qp-wjgc-g3pxCGA-g2mx-m64c-g4xcCGA-gq7j-gq59-6r39CGA-h6x3-hhwc-w3rqCGA-hmmx-97fc-jg88CGA-qvm6-x87m-4w9wCGA-rmv7-rc45-68w8CGA-rq32-v2fc-w8jqCGA-rv3f-vwcf-cp7cCGA-rv7r-w5v4-p255CGA-vhfv-x8mj-p978CGA-vmq4-xhqf-77gp
Advisory lineage Upstream: 0 Downstream: 18
Modified
Published: 27 May 2021, 12:17
Last modified:03 Aug 2024, 23:03

Vulnerability Summary

Overall Risk (default)
low
24/100
CVSS Score
5.9 MEDIUM
v3.1 (nvd)
EPSS Score
3.69% LOW
4% probability +3.68%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

27 May 2021, 12:17
Published
Vulnerability first disclosed
03 Aug 2024, 23:03
Last Modified
Vulnerability information updated

Description

net/http in Go before 1.15.12 and 1.16.x before 1.16.4 allows remote attackers to cause a denial of service (panic) via a large header to ReadRequest or ReadResponse. Server, Transport, and Client can each be affected in some configurations.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•LOW•Score: 2.6AV:N/AC:H/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 3.69%• Percentile: 89%

Techniques & Countermeasures

  • CWE-674•Uncontrolled Recursion

    The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

Affected Systems

  • chainguard•grpcurl

    < 1.8.7-r7

  • chainguard•hey

    < 0.1.4-r3

  • chainguard•k3d

    < 5.6.0-r11

  • chainguard•k3d-proxy

    < 5.6.0-r11

  • chainguard•k3d-tools

    < 5.6.0-r11

  • chainguard•terraform-provider-sendgrid

    < 1.0.1-r1

  • chainguard•terraform-provider-sendgrid-fips

    < 1.0.1-r1

  • wolfi•grpcurl

    < 1.8.7-r7

  • wolfi•hey

    < 0.1.4-r3

  • wolfi•k3d

    < 5.6.0-r11

  • wolfi•k3d-proxy

    < 5.6.0-r11

  • wolfi•k3d-tools

    < 5.6.0-r11

  • wolfi•terraform-provider-sendgrid

    < 1.0.1-r1

  • debian•golang-1.15

    < 1.15.9-2

  • debian•golang-golang-x-net

    < 1:0.0+git20210119.5f4716e+dfsg-3 | < 1:0.0+git20210119.5f4716e+dfsg-3 | < 1:0.0+git20210119.5f4716e+dfsg-3 | < 1:0.0+git20210119.5f4716e+dfsg-3

  • fedoraproject•fedora

    34

  • golang•go

    < 1.15.12 | ≥ 1.16.0, < 1.16.4

  • golang.org/x•net

    < 0.0.0-20210428140749-89ef3d95e781

  • Go•stdlib

    ≥ 1.16.0-0, < 1.16.4

References (12)