CVE-2026-2242
4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Summary
A vulnerability was determined in janet-lang janet up to 1.40.1. This impacts the function janetc_if of the file src/core/specials.c. Executing a manipulation can lead to out-of-bounds read. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. This patch is called c43e06672cd9dacf2122c99f362120a17c34b391. It is advisable to implement a patch to correct this issue.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| janet-lang | janet | 1.40.0 | affected |
| janet-lang | janet | 1.40.1 | affected |
Weaknesses
- CWE-125: Out-of-Bounds Read
- CWE-119: Memory Corruption
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://vuldb.com/?id.344981
- https://vuldb.com/?ctiid.344981
- https://vuldb.com/?submit.754495
- https://github.com/janet-lang/janet/issues/1700
- https://github.com/janet-lang/janet/issues/1702
- https://github.com/oneafter/0123/blob/main/ja2/repro
- https://github.com/janet-lang/janet/commit/c43e06672cd9dacf2122c99f362120a17c34b391
- https://github.com/janet-lang/janet/
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