CVE-2022-1286 — Heap-based Buffer Overflow in Mruby

CWE-122 — Heap-based Buffer OverflowCWE-787 — Out-of-bounds WriteCWE-1286 — Improper Validation of Syntactic Correctness of InputCWE-20 — Improper Input Validation9 documents7 sources
Severity
9.8CRITICALNVD
EPSS
0.6%
top 30.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
28
Mruby MrubyMrubyDebian Mruby+25 more
Timeline
PublishedApr 10
Latest updateOct 18

Description

heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages29 packages

▶NVDmruby/mruby< 3.2
▶debiandebian/mruby< mruby 3.0.0-4 (bookworm)
▶CVEListV5mruby/mruby_mrubyunspecified — 3.2
▶Debianmruby/mruby< 3.0.0-4+2

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-6c7w-5xfj-j2mc: heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3↗2022-04-11
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OSV
CVE-2022-1286: heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3↗2022-04-10
▶

📋Vendor Advisories

6
Juniper
CVE-2022-22192: An Improper Validation of Syntactic Correctness of Input vulnerability in the kernel of Juniper Networks Junos OS Evolved on PTX series allows a netwo↗2022-10-18
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Red Hat
protobuf: message parsing vulnerability in ProtocolBuffers↗2022-09-22
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Microsoft
Out of Memory issue in ProtocolBuffers for cpp and python↗2022-09-13
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Red Hat
curl: Incorrect handling of control code characters in cookies↗2022-08-31
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Juniper
CVE-2022-22176: An Improper Validation of Syntactic Correctness of Input vulnerability in the Juniper DHCP daemon (jdhcpd) of Juniper Networks Junos OS allows an adja↗2022-01-19
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