CVE-2021-3508
MEDIUM
5.5
CVSS Score
Published: April 28, 2021 at 01:44 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
2 products affected across 2 vendorsPdfresurrectPDFResurrect
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.7%
Description
A flaw was found in PDFResurrect in version 0.22b. There is an infinite loop in get_xref_linear_skipped() in pdf.c via a crafted PDF file.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=1951198x_refsource_MISCExploitPatchThird Party Advisory
Source: [email protected]
https://github.com/enferex/pdfresurrect/issues/17CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-835
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