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CVE Record

CVE-2018-7868: There is a heap-based buffer over-read in the getName function of util/decompile.c in libming 0.4.8 for CON...

There is a heap-based buffer over-read in the getName function of util/decompile.c in libming 0.4.8 for CONSTANT8 data. A Crafted input will lead to a denial of service attack.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2018-7868 is a denial-of-service flaw in libming 0.4.8. A specially crafted input can trigger a heap-based buffer over-read in decompile code, causing the process to fail. Business impact is most relevant where libming processes untrusted files or is part of automated media/content pipelines.

Executive priority

Treat this as a targeted availability risk, not a confirmed breach indicator. Prioritize remediation if libming handles external files in automated services, shared environments, or customer-facing processing paths. Otherwise, handle through normal vulnerability management.

Technical view

The issue is a heap-based buffer over-read in getName within util/decompile.c when handling CONSTANT8 data in libming 0.4.8. The provided sources describe denial of service from crafted input. No CVSS score, CWE, affected CPE list, or exploit-in-the-wild evidence is provided.

Likely exposure

Exposure is likely limited to systems using libming 0.4.8, especially decompile-related functionality, on untrusted or externally supplied input. The source bundle does not identify downstream products or package versions beyond libming and Debian security references.

Exploitation context

The sources support crafted-input denial of service, not code execution or active exploitation. CISA KEV status is false in the bundle, and no cited source states exploitation in the wild.

Researcher notes

Evidence is sparse: the CVE record names the vulnerable function, file, version, data type, and DoS outcome, while Debian and GitHub references provide remediation context. The bundle does not provide CVSS, CWE mapping, patch commit details, or confirmed exploit telemetry.

Mitigation direction

  • Identify any libming 0.4.8 usage in applications, build tooling, and content pipelines.
  • Review Debian DLA 1343-1 and vendor package guidance for fixed ming packages.
  • Avoid processing untrusted input with affected libming decompile functionality until patched.
  • Run libming processing in isolated, least-privileged environments where exposure remains necessary.

Validation and detection

  • Inventory installed ming/libming packages and compare versions against vendor advisories.
  • Check application dependency manifests and container images for libming 0.4.8.
  • Review workflows that pass external files into libming decompile utilities.
  • Confirm patched packages are deployed on Debian-derived systems where applicable.
Prepared
Confidence
medium
Sources
5

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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.

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CVE-2018-7868 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

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.

0CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.