CVE-2022-31135 json
Maliciously crafted evidence packet may cause denial of service
published 2022-07-07 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-52763
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 62%
- public exploits
- 0
- none known
Summary
Akashi is an open source server implementation of the Attorney Online video game based on the Ace Attorney universe. Affected versions of Akashi are subject to a denial of service attack. An attacker can use a specially crafted evidence packet to make an illegal modification, causing a server crash. This can be used to mount a denial-of-service exploit. Users are advised to upgrade. There is no known workaround for this issue.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 18 mo ago
Exploit prediction
0.97% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Affected products
- AttorneyOnline akashi
Classification
- Weakness
-
- CWE-129 Improper Validation of Array Index
References
-
github.com
/AttorneyOnline/akashi/commit/5566cdfedddef1f219aee33477d9c9690bf2f78b
patch, third-party-advisory
-
github.com
/AttorneyOnline/akashi/security/advisories/GHSA-vj86-vfmg-q68v
issue-tracking, third-party-advisory
Sources
- CVE List CVE-2022-31135
- NVD CVE-2022-31135
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