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CVE Record

CVE-2017-9832: An integer overflow vulnerability in ptp-pack.c (ptp_unpack_OPL function) of libmtp (version 1.1.12 and bel...

An integer overflow vulnerability in ptp-pack.c (ptp_unpack_OPL function) of libmtp (version 1.1.12 and below) allows attackers to cause a denial of service (out-of-bounds memory access) or maybe remote code execution by inserting a mobile device into a personal computer through a USB cable.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2017-9832 affects libmtp, a library used for media transfer with mobile devices. A malicious or malformed mobile device connected by USB could crash the host process and may have allowed code execution. The available sources do not show active exploitation or a CVSS score.

Executive priority

Treat this as a moderate endpoint hardening issue. It is not evidenced as actively exploited, but USB device exposure can cross normal network controls and should be remediated through patching and device-control policy.

Technical view

The flaw is an integer overflow in libmtp ptp-pack.c, specifically ptp_unpack_OPL, affecting version 1.1.12 and below. The reported impact is out-of-bounds memory access causing denial of service, with possible remote code execution when a device is connected over USB.

Likely exposure

Exposure is most relevant on desktops, kiosks, labs, or servers that have libmtp installed and accept USB-connected mobile or MTP devices. Systems without libmtp or without physical USB device exposure are less likely exposed.

Exploitation context

The cited CVE description requires an attacker-controlled mobile device connected to a personal computer by USB. CISA KEV is false in the bundle, and no provided source states active exploitation.

Researcher notes

Evidence is sparse: no CVSS, CWE, or detailed fixed version is included in the bundle. The strongest technical facts are the affected libmtp version range, vulnerable function, out-of-bounds access impact, and USB device trigger.

Mitigation direction

  • Apply vendor libmtp security updates where available, including relevant Debian LTS packages.
  • Upgrade affected libmtp versions 1.1.12 and below through supported OS repositories.
  • Restrict untrusted USB and MTP device attachment on managed endpoints.
  • Check current vendor guidance if fixed package details are unclear for your platform.

Validation and detection

  • Inventory systems with libmtp installed and record installed versions.
  • Identify endpoints where USB mobile or MTP device connections are allowed.
  • Confirm OS security advisories or package changelogs reference CVE-2017-9832.
  • Prioritize workstations and shared machines exposed to untrusted physical devices.
Prepared
Confidence
medium
Sources
4

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.

ATT&CK lookup starting points

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2017-9832 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
3Source 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.