CVE-2026-110654
Medium
Description
libzvbi through 0.2.45 contains an out-of-bounds write vulnerability in the Teletext decoder that allows attackers to corrupt memory by supplying unvalidated DRCS pixel-mode values in X/28/3 packets. Attackers can send a crafted Teletext stream decoded via vbi_decode with every slot set to DRCS_MODE_6_5_4, causing convert_drcs to overflow chars[48][60] and crash the application.
SeverityMedium
CVSS6.1
Exploit probability—
ProductZapping-vbi Libzvbi
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zapping-vbi libzvbi | v ≤ 0.2.45 | — |
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