PT-2022-25150 · Wasm3 · Wasm3

Ioo0So · Published 2022-09-20 · Updated 2023-08-08 · CVE-2022-39974

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions WASM3 version 0.5.0

Description The issue is related to a segmentation fault in the op Select i32 srs component located in wasm3/source/m3 exec.h. This fault can be triggered, potentially leading to a crash or other unintended behavior. No information is provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

Recommendations For WASM3 version 0.5.0, consider disabling the op Select i32 srs component as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Buffer Overflow

Weakness Enumeration

CWE-20

CWE-119

Related Identifiers

CVE-2022-39974

GHSA-CRF8-H2WQ-2H9X

PYSEC-2022-43058

Affected Products

Wasm3

References · 9

• 🔥 https://github.com/wasm3/wasm3/issues/379 · Exploit
• https://osv.dev/vulnerability/CVE-2022-39974 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2022-43058 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-39974 · Security Note
• https://osv.dev/vulnerability/GHSA-crf8-h2wq-2h9x · Vendor Advisory
• https://github.com/wasm3/wasm3 · Note
• https://github.com/wasm3/wasm3/issues/344 · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2022-43058.yaml · Note
• https://t.me/cibsecurity/50155 · Telegram Post