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CVE Record

CVE-2017-14636: Because of an integer overflow in sam2p 0.49.3, a loop executes 0xffffffff times, ending with an invalid re...

Because of an integer overflow in sam2p 0.49.3, a loop executes 0xffffffff times, ending with an invalid read of size 1 in the Image::Indexed::sortPal function in image.cpp. However, this also causes memory corruption because of an attempted write to the invalid d[0xfffffffe] array element.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2017-14636 is a memory handling flaw in sam2p 0.49.3, an image conversion tool. A crafted input can trigger an integer overflow, causing excessive looping and invalid memory access. Business urgency depends on whether sam2p processes untrusted or user-supplied files in production, build, or document workflows.

Executive priority

Treat this as an exposure-discovery item, not an emergency, unless sam2p processes untrusted files in a reachable business workflow. Prioritize inventory, containment, and vendor guidance confirmation because the supplied sources do not provide severity scoring or a named fix.

Technical view

The CVE describes an integer overflow in Image::Indexed::sortPal in image.cpp. The overflow causes a loop to run 0xffffffff times, followed by an invalid one-byte read and attempted write to an invalid d[0xfffffffe] array element, causing memory corruption. No CVSS, CWE, patch, or fixed version is provided in the supplied sources.

Likely exposure

Exposure is most likely where sam2p 0.49.3 is installed in image, document, publishing, or automated file conversion pipelines. Risk rises if those pipelines accept files from customers, partners, email, uploads, or other untrusted sources.

Exploitation context

The supplied sources do not state active exploitation, and the CVE is not marked KEV in the bundle. The public issue reference indicates a crash or memory corruption condition, but the provided evidence does not establish weaponized exploitation or real-world attacks.

Researcher notes

Evidence is sparse. The core condition is an integer overflow leading to invalid read and out-of-bounds write behavior in sam2p 0.49.3. The provided references do not include a CVSS vector, CWE classification, affected CPEs, fixed release, or exploitation confirmation.

Mitigation direction

  • Inventory systems, containers, and build jobs for sam2p 0.49.3.
  • Check upstream, distribution, or vendor guidance for fixed packages or recommended workarounds.
  • Avoid processing untrusted files with affected sam2p until guidance is confirmed.
  • Isolate conversion workloads with least privilege and temporary file cleanup.
  • Remove sam2p from workflows where it is no longer required.

Validation and detection

  • Confirm whether sam2p is installed and record its exact version.
  • Map every workflow that invokes sam2p on external or user-supplied files.
  • Review conversion service logs for crashes or memory corruption symptoms.
  • Check package manager advisories for sam2p fixes or downstream backports.
  • Verify compensating controls around upload filtering and sandboxed conversion.
Prepared
Confidence
medium
Sources
3

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

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CVE-2017-14636 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
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.