
CVE catalog
CVE-2018-0735
openssl: CVE-2018-0735
- Severity
- Medium · CVSS 5.9
CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 4.72% · Oct 25, 2026
The OpenSSL ECDSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.1.1a (Affected 1.1.1).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | openssl | sid | 3.6.5-1 | fixed |
| Debian | openssl | forky | 3.6.5-1 | fixed |
| Debian | openssl | trixie | 3.5.7-1~deb13u2 | fixed |
| Debian | openssl | trixie-security | 3.5.7-1~deb13u3 | fixed |
| Debian | openssl | bookworm | 3.0.20-1~deb12u2 | fixed |
| Debian | openssl | bookworm-security | 3.0.22-1~deb12u2 | fixed |
| Cpe | openssl | Not reported | Not reported | unknown |
| Cpe | ubuntu_linux | Not reported | Not reported | unknown |
| Cpe | debian_linux | Not reported | Not reported | unknown |
| Cpe | node.js | Not reported | Not reported | unknown |
| Cpe | cn1610_firmware | Not reported | Not reported | unknown |
| Cpe | cloud_backup | Not reported | Not reported | unknown |
| Cpe | element_software | Not reported | Not reported | unknown |
| Cpe | oncommand_unified_manager | Not reported | Not reported | unknown |
| Cpe | santricity_smi-s_provider | Not reported | Not reported | unknown |
| Cpe | smi-s_provider | Not reported | Not reported | unknown |
| Cpe | snapdrive | Not reported | Not reported | unknown |
| Alpine | nodejs | 3.10 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.11 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.12 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.13 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.14 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.15 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.16 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.17 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.18 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.19 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.20 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.21 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.22 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.23 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.24 | 10.14.0-r0 | fixed |
| Alpine | nodejs | 3.9 | 10.14.0-r0 | fixed |
| Alpine | openssl | 3.10 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.11 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.12 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.13 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.14 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.15 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.16 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.17 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.18 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.19 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.20 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.21 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.22 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.23 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.24 | 1.1.1a-r0 | fixed |
| Alpine | openssl | 3.9 | 1.1.1a-r0 | fixed |
| Alpine | openssl3 | 3.15 | 1.1.1a-r0 | fixed |
| Alpine | openssl3 | 3.16 | 1.1.1a-r0 | fixed |
| Ubuntu | openssl | 18.04 | 1.0.2g-1ubuntu13 | vulnerable |
| Ubuntu | openssl | 18.04 | 1.0.2g-1ubuntu14 | vulnerable |
| Ubuntu | openssl | 18.04 | 1.0.2n-1ubuntu1 | vulnerable |
| Ubuntu | openssl | 18.04 | 1.1.0g-2ubuntu1 | vulnerable |
| Ubuntu | openssl | 18.04 | 1.1.0g-2ubuntu2 | vulnerable |
| Ubuntu | openssl | 18.04 | 1.1.0g-2ubuntu3 | vulnerable |
| Ubuntu | openssl | 18.04 | 1.1.0g-2ubuntu4 | vulnerable |
| Ubuntu | openssl | 18.04 | 1.1.0g-2ubuntu4.1 | vulnerable |
| Ubuntu | openssl | 18.04 | 1.1.0g-2ubuntu4.3 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | openssl | source | sid | 1.1.1a-1 | not yet assigned | Not reported | Not reported |
| Debian | openssl | source | forky | 1.1.1a-1 | not yet assigned | Not reported | Not reported |
| Debian | openssl | source | trixie | 1.1.1a-1 | not yet assigned | Not reported | Not reported |
| Debian | openssl | source | bookworm | 1.1.1a-1 | not yet assigned | Not reported | Not reported |
| Alpine | nodejs | apk | 3.10 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.11 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.12 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.13 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.14 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.15 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.16 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.17 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.18 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.19 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.20 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.21 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.22 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.23 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.24 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | nodejs | apk | 3.9 | 10.14.0-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.10 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.11 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.12 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.13 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.14 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.15 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.16 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.17 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.18 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.19 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.20 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.21 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.22 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.23 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.24 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl | apk | 3.9 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl3 | apk | 3.15 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Alpine | openssl3 | apk | 3.16 | 1.1.1a-r0 | Not reported | ALPINE-CVE-2018-0735 | Not reported |
| Ubuntu | openssl | deb | 18.04 | 1.1.0g-2ubuntu4.3 | Not reported | UBUNTU-CVE-2018-0735 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libssl3]Unknown
Source package: [openssl]
Details (6)
3.0.20-1~deb12u2· amd64 · bookwormFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· arm64 · bookwormFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.17-1~deb12u2· amd64 · bookworm-updatesFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.17-1~deb12u2· arm64 · bookworm-updatesFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
- [libssl-dev]Unknown
Source package: [openssl]
Details (6)
3.0.20-1~deb12u2· amd64 · bookwormFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· arm64 · bookwormFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.17-1~deb12u2· amd64 · bookworm-updatesFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.17-1~deb12u2· arm64 · bookworm-updatesFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
- [libssl-doc]Unknown
Source package: [openssl]
Details (6)
3.0.20-1~deb12u2· all · bookwormFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· all · bookwormFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· all · bookworm-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· all · bookworm-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.17-1~deb12u2· all · bookworm-updatesFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.17-1~deb12u2· all · bookworm-updatesFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
- [openssl]Unknown
Details (6)
3.0.20-1~deb12u2· amd64 · bookwormFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· arm64 · bookwormFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· amd64 · bookworm-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.20-1~deb12u2· arm64 · bookworm-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.17-1~deb12u2· amd64 · bookworm-updatesFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
3.0.17-1~deb12u2· arm64 · bookworm-updatesFixed · Fixed:
1.1.1a-1dsa · openssl · debian · bookworm; dsa · openssl · debian · 12
[Debian 13 (Trixie)]
- [libssl3t64]Unknown
Source package: [openssl]
Details (6)
3.5.6-1~deb13u2· amd64 · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· arm64 · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· arm64 · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u3· amd64 · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
- [libssl-dev]Unknown
Source package: [openssl]
Details (6)
3.5.6-1~deb13u2· amd64 · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· arm64 · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· arm64 · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u3· amd64 · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
- [libssl-doc]Unknown
Source package: [openssl]
Details (6)
3.5.6-1~deb13u2· all · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· all · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· all · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· all · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· all · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u3· all · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
- [openssl]Unknown
Details (6)
3.5.6-1~deb13u2· amd64 · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· arm64 · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· arm64 · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u3· amd64 · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
- [openssl-provider-fips]Unknown
Source package: [openssl]
Details (6)
3.5.6-1~deb13u2· amd64 · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· arm64 · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· arm64 · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u3· amd64 · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
- [openssl-provider-legacy]Unknown
Source package: [openssl]
Details (6)
3.5.6-1~deb13u2· amd64 · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· arm64 · trixieFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.6-1~deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· amd64 · trixie-security · Historical versionFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u2· arm64 · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
3.5.7-1~deb13u3· amd64 · trixie-securityFixed · Fixed:
1.1.1a-1dsa · openssl · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2019_3700.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2018-0735]
- [https://osv.dev/vulnerability/ALPINE-CVE-2018-0735]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2018-0735]
- [https://osv.dev/vulnerability/DLA-1586-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2018-0735]
- [https://security-tracker.debian.org/tracker/CVE-2018-0735]
- [https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-0735.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2018/wid-sec-w-2023-3084.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]