| Name | CVE-2024-46304 |
| Description | A NULL pointer dereference in libcoap v4.3.5-rc2 and below allows a remote attacker to cause a denial of service via the coap_handle_request_put_block function in src/coap_block.c. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1084981 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libcoap2 (PTS) | bullseye | 4.2.1-1 | vulnerable |
| libcoap3 (PTS) | bookworm | 4.3.1-1 | vulnerable |
| sid, trixie | 4.3.4-1.1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libcoap | source | (unstable) | (unfixed) | | | |
| libcoap2 | source | (unstable) | (unfixed) | | | |
| libcoap3 | source | (unstable) | (unfixed) | | | 1084981 |
Notes
[bookworm] - libcoap3 <no-dsa> (Minor issue)
https://github.com/obgm/libcoap/issues/1509