CVE-2022-30634 — Infinite Loop in Standard Library Crypto Rand

CWE-835 — Infinite Loop6 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 76.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
GO Standard Library Crypto RandGolang GO
Timeline
PublishedJul 15
Latest updateJul 16

Description

Infinite loop in Read in crypto/rand before Go 1.17.11 and Go 1.18.3 on Windows allows attacker to cause an indefinite hang by passing a buffer larger than 1 << 32 - 1 bytes.

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/crypto_rand1.18.0-0 — 1.18.3+1
▶NVDgolang/go1.18.0 — 1.18.3+1

Patches

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

🔴Vulnerability Details

4
GHSA
GHSA-vfh9-chgv-wfph: Infinite loop in Read in crypto/rand before Go 1↗2022-07-16
▶
OSV
CVE-2022-30634: Infinite loop in Read in crypto/rand before Go 1↗2022-07-15
▶
CVEList
Indefinite hang with large buffers on Windows in crypto/rand↗2022-07-15
▶
OSV
Indefinite hang with large buffers on Windows in crypto/rand↗2022-06-09
▶

📋Vendor Advisories

1
Debian
CVE-2022-30634: golang-1.15 - Infinite loop in Read in crypto/rand before Go 1.17.11 and Go 1.18.3 on Windows ...↗2022
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CVE-2022-30634 — Infinite Loop | cvebase