CVE-2022-32189 — Uncontrolled Resource Consumption in Standard Library Math BIG

CWE-400 — Uncontrolled Resource Consumption11 documents8 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 70.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GO Standard Library Math BIGGolang GO
Timeline
PublishedAug 10
Latest updateJan 9

Description

A too-short encoded message can cause a panic in Float.GobDecode and Rat GobDecode in math/big in Go before 1.17.13 and 1.18.5, potentially allowing a denial of service.

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 Packages2 packages

▶CVEListV5go_standard_library/math_big1.18.0-0 — 1.18.5+1
▶NVDgolang/go1.18.0 — 1.18.5+1

Patches

Patch: go.dev ↗Patch: go.googlesource.com ↗Patch: go.dev ↗

🔴Vulnerability Details

5
OSV
golang-1.18 vulnerabilities↗2023-04-25
▶
GHSA
GHSA-3rm2-w8f7-h7rf: A too-short encoded message can cause a panic in Float↗2022-08-11
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OSV
CVE-2022-32189: A too-short encoded message can cause a panic in Float↗2022-08-10
▶
CVEList
Panic when decoding Float and Rat types in math/big↗2022-08-09
▶
OSV
Panic when decoding Float and Rat types in math/big↗2022-08-01
▶

📋Vendor Advisories

5
Ubuntu
Go vulnerabilities↗2024-01-09
▶
Ubuntu
Go vulnerabilities↗2023-04-25
▶
Microsoft
Panic when decoding Float and Rat types in math/big↗2022-08-09
▶
Red Hat
golang: math/big: decoding big.Float and big.Rat types can panic if the encoded message is too short, potentially allowing a denial of service↗2022-08-01
▶
Debian
CVE-2022-32189: golang-1.15 - A too-short encoded message can cause a panic in Float.GobDecode and Rat GobDeco...↗2022
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CVE-2022-32189 — Uncontrolled Resource Consumption | cvebase