CVE-2026-0708 is a high-severity vulnerability (CVSS 8.3) found in the libucl library, allowing a remote attacker to cause a Denial of Service. This occurs when specially crafted Universal Configuration Language (UCL) input, containing a key with an embedded null byte, triggers a segmentation fault in the `ucl_object_emit` function. The attack vector is remote with low complexity, but requires user interaction. There is currently no evidence of active exploitation, nor is public exploit code available for this vulnerability. Community discussion regarding this CVE is minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.9.4CPE matchmatch criteria | cpe:2.3:a:vstakhov:libucl:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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