USN-8169-1: lua-bitop Ubuntu

CVSS: UnknownPublished
Published 13-04-2026Last modified 25-06-2026
Open JSON

Vulnerability summary

USN-8169-1 is a vulnerability in lua-bitop Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 3
CVE-2022-24834CVE-2024-31449CVE-2025-49844

Timeline

  1. 13-04-2026
    PublishedVulnerability first disclosed.
  2. 25-06-2026
    Last modifiedVulnerability information updated.

Description

redis, lua5.1, lua-cjson, lua-bitop vulnerabilities It was discovered that Redis incorrectly handled certain specially crafted Lua scripts. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue was only addressed in lua5.1 on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2025-49844) It was discovered that Redis incorrectly handled certain specially crafted Lua scripts. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue was only addressed in lua-bitop on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS and in redis on Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 24.04 LTS. (CVE-2024-31449) Seiya Nakata and Yudai Fujiwara discovered that Redis incorrectly handled certain specially crafted Lua scripts. An attacker could possibly use this issue to cause heap corruption and execute arbitrary code. This issue was only addressed in lua-cjson on Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. (CVE-2022-24834)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu4 products
  • lua-bitop< 1.0.2-5ubuntu0.20.04.1~esm2 | < 1.0.2-5ubuntu0.22.04.1~esm2
  • lua-cjson< 2.1.0+dfsg-2.1ubuntu0.20.04.1~esm2 | < 2.1.0+dfsg-2.1ubuntu0.22.04.1~esm2
  • lua5.1< 5.1.5-8.1ubuntu0.20.04.1~esm1 | < 5.1.5-8.1ubuntu0.22.04.1~esm1
  • redis< 2:3.0.6-1ubuntu0.4+esm5 | < 5:4.0.9-1ubuntu0.2+esm7 | < 5:7.0.15-1ubuntu0.24.04.4

1 vendor · 4 products

References

4 links