Bug 2427770 (CVE-2026-0708) - CVE-2026-0708 libucl: libucl: Denial of Service via embedded null byte in UCL input
Summary: CVE-2026-0708 libucl: libucl: Denial of Service via embedded null byte in UCL...
Keywords:
Status: NEW
Alias: CVE-2026-0708
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-01-08 03:37 UTC by OSIDB Bzimport
Modified: 2026-01-13 14:44 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-01-08 03:37:15 UTC 
A SEGV fault occurs in ucl_object_emit when parsing and emitting an object created in UCL_PARSER_ZEROCOPY mode, if the input UCL contains a key with an embedded null byte (\u0000).
Note You need to log in before you can comment on or make changes to this bug.