Security readout for executives and security teams
Plain-English summary
CVE-2022-37051 is a denial-of-service flaw in Poppler 22.07.0. A malformed PDF workflow involving embedded files can trigger an abort in pdfunite, crashing the process. The available sources do not show code execution or active exploitation.
Executive priority
Prioritize remediation for systems that automatically process external PDFs. Business risk is service disruption rather than confirmed data theft or system compromise, based on the provided evidence.
Technical view
Poppler's pdfunite.cc main function lacked a stream check before saving an embedded file, making a reachable abort possible. The reported impact is denial of service. Upstream has a referenced commit, and Debian LTS published poppler security updates.
Likely exposure
Exposure is most likely where Poppler 22.07.0 or downstream poppler packages process untrusted PDFs, especially automated PDF handling pipelines using pdfunite. Exact affected downstream versions are not fully enumerated in the provided sources.
Exploitation context
The source bundle does not include KEV listing, active exploitation evidence, public exploit confirmation, CVSS scoring, or CWE classification. Treat this as a crash-level availability issue unless vendor advisories indicate broader impact.
Researcher notes
The key technical claim is the missing stream check in pdfunite.cc before saving an embedded file. The upstream issue and commit should be reviewed for exact fix scope; provided metadata lacks CVSS, CWE, and complete affected-version detail.
Mitigation direction
- Upgrade Poppler or downstream poppler packages using vendor security guidance.
- Apply relevant Debian LTS poppler updates where Debian packages are used.
- Limit automated processing of untrusted PDFs until patched.
- Monitor vendor advisories for exact fixed versions and package backports.
Validation and detection
- Inventory hosts and containers for Poppler and pdfunite installations.
- Check installed package versions against vendor security advisories.
- Confirm whether PDF workflows process untrusted or external documents.
- Verify patched packages are deployed in servers, desktops, and build images.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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.
CVE-2022-37051 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://gitlab.freedesktop.org/poppler/poppler/-/issues/1276CVE reference
- https://gitlab.freedesktop.org/poppler/poppler/-/commit/4631115647c1e4f0482ffe0491c2f38d2231337bCVE reference
- [debian-lts-announce] 20231016 [SECURITY] [DLA 3620-1] poppler security updateCVE reference · mailing-list
- https://lists.debian.org/debian-lts-announce/2025/04/msg00037.htmlCVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.