Description
In nDPI through 3.2, the Oracle protocol dissector has a heap-based buffer over-read in ndpi_search_oracle in lib/protocols/oracle.c.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | ndpi | 3.4-1 | — |
| Debian 13 | ndpi | 3.4-1 | — |
| Debian 12 | ndpi | 3.4-1 | — |
| Debian 10 | ndpi | 2.6-3+deb10u1 | DLA-3084-1 |
| Debian 9 | ndpi | 1.8-1+deb9u1 | DLA-2354-1 |
Advisories 2
- DLA-2354-1 ndpi - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3084-1 ndpi - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- https://github.com/ntop/nDPI/commit/b69177be2fbe01c2442239a61832c44e40136c05
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21780
- [debian-lts-announce] 20200829 [SECURITY] [DLA 2354-1] ndpi security update mailing-list
- [debian-lts-announce] 20220828 [SECURITY] [DLA 3084-1] ndpi security update mailing-list