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CVE Record

CVE-2018-11213: An issue was discovered in libjpeg 9a.

An issue was discovered in libjpeg 9a. The get_text_gray_row function in rdppm.c allows remote attackers to cause a denial of service (Segmentation fault) via a crafted file.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2018-11213 is a libjpeg 9a flaw where a specially crafted image file can crash software that processes it. The public record describes denial of service, not data theft or code execution. Business risk depends on whether exposed services accept untrusted image uploads or attachments.

Executive priority

Prioritize patching systems that process untrusted images, especially public upload or conversion services. This appears to be a denial-of-service issue rather than confirmed compromise, so urgency is operational resilience rather than breach containment.

Technical view

The issue is in get_text_gray_row in rdppm.c in libjpeg 9a. A crafted file can trigger a segmentation fault. Distribution advisories from Ubuntu, Debian LTS, and Red Hat are referenced, but the bundle does not provide CVSS, CWE, or complete affected-version data.

Likely exposure

Most relevant exposure is internet-facing or user-facing software that parses untrusted image files using affected libjpeg or related distribution packages. The bundle names libjpeg 9a and references distro advisories; confirm exact package names and versions in each environment.

Exploitation context

The CVE record says remote attackers can cause denial of service via a crafted file. CISA KEV is false in the bundle, and no provided source states active exploitation. Treat exploit status as unconfirmed beyond public advisory material.

Researcher notes

Evidence is limited: no CVSS, CWE, or complete affected-product list is included. Avoid assuming code execution. Focus research on package lineage, whether the vulnerable rdppm.c path is reachable, and whether application-level parsing constraints reduce exposure.

Mitigation direction

  • Check vendor advisories for applicable libjpeg or libjpeg-turbo package updates.
  • Apply supported OS or distribution security updates where affected packages are present.
  • Reduce exposure by limiting untrusted image processing where feasible.
  • Monitor image-processing services for repeated crashes or malformed-file patterns.

Validation and detection

  • Inventory systems and containers with libjpeg or libjpeg-turbo packages.
  • Compare installed versions against Ubuntu, Debian, Red Hat, and upstream guidance.
  • Identify public upload, email, or file-conversion paths using these libraries.
  • Confirm remediation by verifying updated package versions after patching.
Prepared
Confidence
medium
Sources
7

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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CVE-2018-11213 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
6Source 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.