Security readout for executives and security teams
Plain-English summary
CVE-2018-1000178 is a remote code execution risk in Quassel core 0.12.4 caused by heap corruption. If an exposed or reachable Quassel core is still running the vulnerable version, an attacker may be able to run code on that server. The sources do not show current active exploitation.
Executive priority
Treat as high priority for any reachable Quassel core deployment because the stated impact is remote code execution, even though exploitation evidence is not supplied.
Technical view
The CVE describes CWE-120-style heap corruption in quasselcore, specifically DataStreamPeer::processMessage in datastreampeer.cpp line 62 for Quassel 0.12.4. Debian, Debian LTS, Gentoo, and Ubuntu published security advisories or updates. CVSS and precise upstream fixed-version details are not present in the supplied bundle.
Likely exposure
Exposure is most likely where Quassel core 0.12.4 or vulnerable distro-packaged Quassel builds remain installed, especially on systems reachable by untrusted users or networks.
Exploitation context
The CVE states remote code execution is possible. The supplied sources do not include exploit code, observed exploitation, or CISA KEV listing, so active exploitation should not be assumed.
Researcher notes
Key evidence is the CVE description and Linux distribution advisories. The supplied record lacks CVSS, detailed affected CPEs, and explicit fixed upstream versions, so validation should rely on vendor package metadata.
Mitigation direction
- Apply the relevant Quassel security update from your operating system vendor.
- Prioritize Debian, Debian LTS, Gentoo, and Ubuntu systems referenced by the advisories.
- Restrict network access to quasselcore while patch status is confirmed.
- Check upstream or vendor guidance for exact fixed package versions.
Validation and detection
- Inventory systems running Quassel or quasselcore.
- Confirm installed package versions against Debian, Gentoo, Ubuntu, or upstream advisories.
- Verify quasselcore is not unnecessarily exposed to untrusted networks.
- Review vulnerability management records for CVE-2018-1000178 remediation evidence.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2018-1000178 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- DSA-4189CVE reference · vendor-advisory, x_refsource_DEBIAN
- [debian-lts-announce] 20180504 [SECURITY] [DLA 1370-1] quassel security updateCVE reference · mailing-list, x_refsource_MLIST
- https://github.com/quassel/quassel/blob/master/src/common/protocols/datastream/datastreampeer.cpp#L62CVE reference · x_refsource_CONFIRM
- GLSA-201806-04CVE reference · vendor-advisory, x_refsource_GENTOO
- https://i.imgur.com/JJ4QcNq.pngCVE reference · x_refsource_MISC
- USN-4594-1CVE reference · vendor-advisory, x_refsource_UBUNTU
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.