CVE-2019-18903
wicked: Use-after-free when receiving invalid DHCP6 IA_PD option
Reported by suse · Published March 2, 2020
A Use After Free vulnerability in wicked of SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 15; openSUSE Leap 15.1, Factory allows remote attackers to cause DoS or potentially code execution. This issue affects: SUSE Linux Enterprise Server 12 wicked versions prior to 0.6.60-2.18.1. SUSE Linux Enterprise Server 15 wicked versions prior to 0.6.60-28.26.1. openSUSE Leap 15.1 wicked versions prior to 0.6.60-lp151.2.9.1. openSUSE Factory wicked versions prior to 0.6.62.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| SUSE Linux Enterprise Server 15 | SUSE | 0.6.60-28.26.1 |
| Factory | openSUSE | 0.6.62 |
| SUSE Linux Enterprise Server 12 | SUSE | 0.6.60-2.18.1 |
| Leap 15.1 | openSUSE | 0.6.60-lp151.2.9.1 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| SUSE | SUSE Linux Enterprise Server 12 | wicked |
| SUSE | SUSE Linux Enterprise Server 15 | wicked |
| openSUSE | Leap 15.1 | wicked |
| openSUSE | Factory | wicked |
| SUSE | SUSE Linux Enterprise Server 12 | * |
| openSUSE | Leap 15.1 | * |
| SUSE | SUSE Linux Enterprise Server 15 | * |
| openSUSE | Factory | * |
Timeline
- Feb 6, 2020 CVE Published
- Apr 14, 2021 EPSS Score (30 in total, the first dated here)
- Apr 4, 2026 Security Advisory (2 in total, the first dated here)
- Sep 12, 2026 Coalition ESS Score
- Sep 20, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2019-18903
vulnetix vdb fixes CVE-2019-18903Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2019-18903/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart