CVE-2021-42836 — Uncontrolled Resource Consumption in Tidwall Gjson

CWE-400 — Uncontrolled Resource ConsumptionCWE-1333 — Regex Denial of ServiceCWE-697 — Incorrect Comparison8 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.2%
top 63.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Github.com Tidwall GjsonGjson Project GjsonDebian Golang-github-tidwall-gjson+4 more
Timeline
PublishedOct 22
Latest updateAug 15

Description

GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages7 packages

▶NVDgjson_project/gjson< 1.9.3
▶debiandebian/golang-github-tidwall-gjson< golang-github-tidwall-gjson 1.14.4-2 (bookworm)

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

5
OSV
Denial of service via maliciously crafted path in github.com/tidwall/gjson↗2022-08-15
▶
OSV
Duplicate Advisory: ReDoS via crafted JSON input in GJSON↗2022-05-25
▶
OSV
github.com/tidwall/gjson Vulnerable to REDoS attack↗2021-10-25
▶
GHSA
github.com/tidwall/gjson Vulnerable to REDoS attack↗2021-10-25
▶
OSV
CVE-2021-42836: GJSON before 1↗2021-10-22
▶

📋Vendor Advisories

2
Microsoft
GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.↗2021-10-12
▶
Debian
CVE-2021-42836: golang-github-tidwall-gjson - GJSON before 1.9.3 allows a ReDoS (regular expression denial of service) attack.↗2021
▶