Back
CVE-2018-16864
An allocation of memory without limits, that could result in the stack clashing with another memory region, was discovered in…
High7.4EPSS 0.71%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
An allocation of memory without limits, that could result in the stack clashing with another memory region, was discovered in systemd-journald when a program with long command line arguments calls syslog. A local attacker may use this flaw to crash systemd-journald or escalate his privileges. Versions through v240 are vulnerable.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.0 | High7.4 | CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.71% · top 46% of all CVEs (5 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.4.
Weakness
Affected products
- affected through v240
References (17)
- 106523 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- RHSA-2019:0342 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [debian-lts-announce] 20190123 [SECURITY] [DLA 1639-1] systemd security update (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- DSA-4367 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- RHSA-2019:0204 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://security.netapp.com/advisory/ntap-20190117-0001/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16864 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://www.qualys.com/2019/01/09/system-down/system-down.txt (opens in a new tab)x_refsource_MISCx_transferred
- USN-3855-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- RHSA-2019:0049 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:0271 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:0361 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- GLSA-201903-07 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html (opens in a new tab)x_refsource_MISCx_transferred
- RHBA-2019:0327 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2019:2402 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [oss-security] 20210720 CVE-2021-33910: Denial of service (stack exhaustion) in systemd (PID 1) (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-16864)Record last updated .