CVE-2022-41743 json
NGINX ngx_http_hls_module vulnerability CVE-2022-41743
published 2022-10-19 4 y ago modified 2026-06-17 4 mo ago also BIT-nginx-ingress-controller-2022-41743 , EUVD-2022-44914
- cvss
- 7.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 13%
- public exploits
- 0
- none known
Summary
NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_hls_module that might allow a local attacker to corrupt NGINX worker memory, resulting in its crash or potential other impact using a specially crafted audio or video file. The issue affects only NGINX Plus when the hls directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_hls_module.
Patch / fix
- bitnami nginx-ingress-controller 1.12.4, 2.4.0
- F5 NGINX Plus R26-p1, R27-p1
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 18 mo ago
Exploit prediction
0.23% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
| OSV | 3.1 | 7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | nginx-ingress-controller | >=1.9.0, <1.12.4 >=2.0.0, <2.4.0 |
1.12.4 2.4.0 |
Affected products
- F5 NGINX Plus
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
- Technology feeds
References
-
support.f5.com
/csp/article/K01112063
mitigation, vendor-advisory, web
Sources
- CVE List CVE-2022-41743
- NVD CVE-2022-41743
- OSV BIT-nginx-ingress-controller-2022-41743
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