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CVE Record

CVE-2022-37050: In Poppler 22.07.0, PDFDoc::savePageAs in PDFDoc.c callows attackers to cause a denial-of-service (applicat...

In Poppler 22.07.0, PDFDoc::savePageAs in PDFDoc.c callows attackers to cause a denial-of-service (application crashes with SIGABRT) by crafting a PDF file in which the xref data structure is mishandled in getCatalog processing. Note that this vulnerability is caused by the incomplete patch of CVE-2018-20662.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This vulnerability can crash Poppler when it handles a specially crafted PDF. Poppler is commonly used for PDF processing, so business impact is mainly availability: document preview, conversion, indexing, or extraction workflows could fail when processing hostile files.

Executive priority

Treat this as a moderate availability risk. It is not described as code execution or data theft, but internet-facing or automated PDF processing systems should be patched promptly to prevent service disruption.

Technical view

CVE-2022-37050 affects Poppler 22.07.0 in PDFDoc::savePageAs. Mishandling of the xref data structure during getCatalog processing can trigger SIGABRT. The CVE notes this resulted from an incomplete fix for CVE-2018-20662. CVSS 3.1 is 6.5, with user interaction required and availability impact only.

Likely exposure

Exposure is most likely where Poppler 22.07.0, or vulnerable downstream packages, process untrusted PDFs. The source data does not enumerate affected products beyond Poppler and Debian security update context.

Exploitation context

A remote attacker would need a crafted PDF to be opened or processed by a vulnerable Poppler workflow. CISA KEV status is false, and the provided sources do not state active exploitation.

Researcher notes

The record links the issue to incomplete remediation of CVE-2018-20662. Affected-version evidence is limited in the bundle, so avoid broad product claims. Focus review on PDFDoc::savePageAs, getCatalog handling, xref validation, and downstream package backports.

Mitigation direction

  • Apply the relevant Poppler security update from your operating system or vendor.
  • For source builds, include the upstream fix referenced in the Poppler commit.
  • Prioritize services that automatically process external or uploaded PDFs.
  • Use sandboxing and resource limits around PDF processing where feasible.
  • Review Debian LTS advisories if using Debian-packaged Poppler.

Validation and detection

  • Inventory hosts and applications that use Poppler for PDF handling.
  • Check installed Poppler package versions and vendor changelogs for the fix.
  • Confirm PDF upload, preview, indexing, and conversion paths are covered.
  • Verify crash handling does not take down broader services.
  • Track exceptions where vendor guidance is unavailable or incomplete.
Prepared
Confidence
medium
Sources
6

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

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-400: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-37050 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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.

1CVSS vectors
0Timeline events
0ADP providers
5Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.5CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H2.83.6Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.5Medium
CVSS 3.1 vector shape for CVE-2022-37050Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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

CWE-400 · source CWE mapping

Uncontrolled Resource Consumption

Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.