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CVE Record

CVE-2018-10187: In radare2 2.5.0, there is a heap-based buffer over-read in the dalvik_op function (libr/anal/p/anal_dalvik...

In radare2 2.5.0, there is a heap-based buffer over-read in the dalvik_op function (libr/anal/p/anal_dalvik.c). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted DEX file. Note that this issue is different from CVE-2018-8809, which was patched earlier.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2018-10187 is a denial-of-service issue in radare2 2.5.0. A specially crafted Android DEX file can make the tool read beyond a heap buffer while analyzing Dalvik bytecode, potentially crashing analysis workflows.

Executive priority

Treat this as a targeted availability risk to reverse-engineering and Android analysis operations, not a confirmed broad enterprise compromise risk. Prioritize if radare2 is used on untrusted mobile files.

Technical view

The source describes a heap-based buffer over-read in radare2's dalvik_op function in libr/anal/p/anal_dalvik.c. The impact stated is denial of service when a crafted DEX file is processed. It is explicitly distinct from CVE-2018-8809.

Likely exposure

Exposure is most likely in security research, malware analysis, reverse-engineering, or CI workflows that use radare2 2.5.0 to inspect Android DEX files, especially files supplied by external parties.

Exploitation context

The provided sources do not cite active exploitation, and the CVE is not marked KEV. The described attack condition is processing a crafted DEX file with the vulnerable radare2 version.

Researcher notes

Evidence is sparse: the CVE description names radare2 2.5.0, dalvik_op, heap over-read, crafted DEX, and DoS impact. No CVSS, CWE, patch version, or exploitation evidence is provided in the source bundle.

Mitigation direction

  • Identify systems or pipelines using radare2 2.5.0.
  • Check radare2 project guidance for fixed versions or recommended updates.
  • Avoid processing untrusted DEX files with vulnerable radare2 builds.
  • Run Android file analysis tooling in isolated, disposable environments.
  • Add crash monitoring for automated DEX analysis workflows.

Validation and detection

  • Confirm the radare2 version used on analyst workstations and build systems.
  • Review whether workflows process Android DEX files from untrusted sources.
  • Compare installed builds against radare2 advisory or issue guidance.
  • Check analysis logs for crashes during DEX parsing.
  • Document residual exposure if vulnerable tooling cannot be upgraded.
Prepared
Confidence
medium
Sources
3

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

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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
2Source 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.