Paper/Archive/CVE-2022-1212

CVE-2022-1212

mruby mruby/mruby — Use-After-Free in str_escape in mruby/mruby in mruby/mruby

EPSS 2%CVSS 9.8

critical.is priorityof 100

45

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 78.4.784 × 2015.7 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

Use-After-Free in str_escape in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

Affected

ProductAffectedFixed inSource

mruby/mrubyunspecified – < 3.23.2CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

@huntrdev (CNA)9.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:H

References

refhuntr.dev/bounties/9fcc06d0-08e4-49c8-afda-2cae40946abe refgithub.com/mruby/mruby/commit/3cf291f72224715942beaf8553e42ba8891ab3c6