CVE-2026-28387
Potential Use-after-free in DANE Client Code
CVE-2026-28387 is fixed in 18 products on 1 platform, first by libssl3t64 3.5.5-1ubuntu3, released April 6, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.1
Low
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0070
53rd percentile
Potential use-after-free in DANE client code (bsc#1260441).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libssl1.1 · Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm8 | libssl1.1 1.1.1-1ubuntu2.1~18.04.23+esm8 | Apr 15, 2026 |
| libssl1.1 · Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.24+esm3 | libssl1.1 1.1.1f-1ubuntu2.24+esm3 | Apr 15, 2026 |
| libssl3 · Ubuntu 22.04.1 LTS (jammy) | 3.0.2-0ubuntu1.23 | libssl3 3.0.2-0ubuntu1.23 | Apr 15, 2026 |
| libssl3t64 · Ubuntu 24.04.5 LTS (noble) | 3.0.13-0ubuntu3.9 | libssl3t64 3.0.13-0ubuntu3.9 | Apr 15, 2026 |
| libssl3t64 · Ubuntu 25.10 (questing) | 3.5.3-1ubuntu3.3 | libssl3t64 3.5.3-1ubuntu3.3 | Apr 15, 2026 |
| libssl3t64 · Ubuntu 26.04.1 LTS (resolute) | 3.5.5-1ubuntu3 | libssl3t64 3.5.5-1ubuntu3 | Apr 6, 2026 |
| openssl · Debian 12.15 (bookworm) | 3.0.19-1~deb12u2 | DEBIAN-CVE-2026-28387 | Apr 7, 2026 |
| openssl · Debian 13.5 (trixie) | 3.5.5-1~deb13u2 | DEBIAN-CVE-2026-28387 | Apr 7, 2026 |
| openssl · Debian 14 | 3.6.2-1 | DEBIAN-CVE-2026-28387 | Apr 7, 2026 |
| openssl · Ubuntu 18.04.6 LTS (bionic) | 1.1.1-1ubuntu2.1~18.04.23+esm8 | openssl 1.1.1-1ubuntu2.1~18.04.23+esm8 | Apr 15, 2026 |
| openssl · Ubuntu 20.04 LTS (focal) | 1.1.1f-1ubuntu2.24+esm3 | openssl 1.1.1f-1ubuntu2.24+esm3 | Apr 15, 2026 |
| openssl · Ubuntu 22.04.1 LTS (jammy) | 3.0.2-0ubuntu1.23 | openssl 3.0.2-0ubuntu1.23 | Apr 15, 2026 |
| openssl · Ubuntu 24.04.5 LTS (noble) | 3.0.13-0ubuntu3.9 | openssl 3.0.13-0ubuntu3.9 | Apr 15, 2026 |
| openssl · Ubuntu 25.10 (questing) | 3.5.3-1ubuntu3.3 | openssl 3.5.3-1ubuntu3.3 | Apr 15, 2026 |
| openssl · Ubuntu 26.04.1 LTS (resolute) | 3.5.5-1ubuntu3 | openssl 3.5.5-1ubuntu3 | Apr 6, 2026 |
| openssl · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
| openssl-1_0_0 · opensuse-leap 15.6 | 1.0.2p-150000.3.105.1 | SUSE-SU-2026:1291-1 | Apr 13, 2026 |
| openssl-1_0_0 · sles 15.6 | 1.0.2p-150000.3.105.1 | SUSE-SU-2026:1291-1 | Apr 13, 2026 |
| openssl-1_0_0 · sles 15.7 | 1.0.2p-150000.3.105.1 | SUSE-SU-2026:1291-1 | Apr 13, 2026 |
| openssl-1_1 · sles 15.6 | 1.1.1w-150600.5.26.2 | SUSE-SU-2026:1577-1 | Apr 23, 2026 |
| openssl-1_1 · sles 15.7 | 1.1.1w-150700.11.16.1 | SUSE-SU-2026:1386-1 | Apr 16, 2026 |
| openssl-3 · opensuse-leap 15.6 | 3.1.4-150600.5.45.1 | SUSE-SU-2026:1215-1 | Apr 8, 2026 |
| openssl-3 · opensuse-leap 16.0 | 3.5.0-160000.7.1 | OPENSUSE-SU-2026:20525-1 | Apr 13, 2026 |
| openssl-3 · sles 15.6 | 3.1.4-150600.5.45.1 | SUSE-SU-2026:1215-1 | Apr 8, 2026 |
| openssl-3 · sles 15.7 | 3.2.3-150700.5.31.1 | SUSE-SU-2026:1375-1 | Apr 15, 2026 |
| openssl-3 · sles 16.0 | 3.5.0-160000.7.1 | SUSE-SU-2026:21186-1 | Apr 13, 2026 |
| openssl-debuginfo · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
| openssl-debugsource · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
| openssl-devel · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
| openssl-fips-provider-latest · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
| openssl-fips-provider-latest-debuginfo · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
| openssl-libs · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
| openssl-libs-debuginfo · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
| openssl-perl · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
| openssl-provider-legacy · Ubuntu 25.10 (questing) | 3.5.3-1ubuntu3.3 | openssl-provider-legacy 3.5.3-1ubuntu3.3 | Apr 15, 2026 |
| openssl-provider-legacy · Ubuntu 26.04.1 LTS (resolute) | 3.5.5-1ubuntu3 | openssl-provider-legacy 3.5.5-1ubuntu3 | Apr 6, 2026 |
| openssl-snapsafe-libs · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
| openssl-snapsafe-libs-debuginfo · amzn 2023 | 1:3.5.5-1.amzn2023.0.4 | ALAS2023-2026-1586 | Apr 13, 2026 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.