| Name | CVE-2019-11766 |
| Description | dhcp6.c in dhcpcd before 6.11.7 and 7.x before 7.2.2 has a buffer over-read in the D6_OPTION_PD_EXCLUDE feature. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 928440 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| dhcpcd5 (PTS) | bullseye | 7.1.0-2 | fixed |
| bookworm | 9.4.1-24~deb12u4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| dhcpcd5 | source | jessie | (not affected) | | | |
| dhcpcd5 | source | (unstable) | 7.1.0-2 | | | 928440 |
Notes
[stretch] - dhcpcd5 <no-dsa> (Minor issue)
[jessie] - dhcpcd5 <not-affected> (Vulnerable code not present; D6_OPTION_PD_EXCLUDE support added later)
https://roy.marples.name/cgit/dhcpcd.git/commit/?&id=c1ebeaafeb324bac997984abdcee2d4e8b61a8a8
https://roy.marples.name/cgit/dhcpcd.git/commit/?&id=896ef4a54b0578985e5e1360b141593f1d62837b