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CVE-2024-9243· NVD / CVE Program· CNA zdi

Foxit PDF Reader AcroForm Doc Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader AcroForm Doc Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of AcroForms. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-23932.

HighCVSS 7.8 · v3.1—No exploit No fix recorded
Published
Nov 22, 2024
Updated
Jun 17, 2026
EPSS
0.4% · 32th percentile
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Action score

31

Monitor

Low priority for now.

CVSS
31 / 40 · 7.8 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.4%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
total

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
7.8
CNA · zdi
7.8
agree

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Affected systems

VendorProduct
foxitpdf editor
foxitpdf reader

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • foxit pdf editorup to 11.1.9.0524 inclusive
  • foxit pdf editor12.0 and later · up to 12.1.5.55449 inclusive
  • foxit pdf editor13.0 and later · up to 13.1.2.62201 inclusive
  • foxit pdf editor2023.0 and later · up to 2023.3.0.63083 inclusive
  • foxit pdf editor2024.0 and later · up to 2024.2.3.64402 inclusive
  • foxit pdf editor2023.0 and later · up to 2023.3.0.23028 inclusive
  • foxit pdf editor2024.0 and later · up to 2024.2.3.25184 inclusive
  • foxit pdf editorup to 11.2.10.53951 inclusive
  • foxit pdf editor12.0 and later · up to 12.1.7.15526 inclusive
  • foxit pdf editor13.0 and later · up to 13.1.3.22478 inclusive
  • foxit pdf readerup to 2024.2.2.64388 inclusive
  • foxit pdf readerup to 2024.2.3.25184 inclusive

Versions reported by the vendor

Affected version ranges reported by the assigning authority (zdi). Independent of NVD's CPE analysis and usually ahead of it.

  • Foxit PDF Reader

    • 2024.1.0.23997affected

Same product

foxit: all records

Other highest-scoring records for the same primary product.

  • CVE-2023-27363Foxit PDF Reader exportXFAData Exposed Dangerous Method Remote Code Execution Vulnerability
    45Plan
  • CVE-2024-25938A use-after-free vulnerability exists in the way Foxit Reader 2024.1.0.23997 handles a Barcode widget.
    40Plan
  • CVE-2024-25648A use-after-free vulnerability exists in the way Foxit Reader 2024.1.0.23997 handles a ComboBox widget.
    40Plan
  • CVE-2024-25575A type confusion vulnerability vulnerability exists in the way Foxit Reader 2024.1.0.23997 handles a Lock object.
    40Plan
  • CVE-2022-28104Foxit PDF Editor v11.3.1 was discovered to contain an arbitrary file upload vulnerability.
    40Plan
  • CVE-2022-24971This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.1.0.52543.
    36Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2024-25648206 days apartA use-after-free vulnerability exists in the way Foxit Reader 2024.1.0.23997 handles a ComboBox widget.
    40Plan
  • CVE-2024-25938206 days apartA use-after-free vulnerability exists in the way Foxit Reader 2024.1.0.23997 handles a Barcode widget.
    40Plan
  • CVE-2024-92540 days apartFoxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability
    35Monitor
  • CVE-2024-4781026 days apartA use-after-free vulnerability exists in the way Foxit Reader 2024.3.0.26795 handles a 3D page object.
    35Monitor
  • CVE-2024-4957626 days apartA use-after-free vulnerability exists in the way Foxit Reader 2024.3.0.26795 handles a checkbox CBF_Widget object.
    35Monitor
  • CVE-2024-772393 days apartFoxit PDF Reader AcroForm Use-After-Free Remote Code Execution Vulnerability
    35Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Someone with local access to the system can trigger it.
  • No account or password is required.
  • A user must open a link or visit a page.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
high · data can be read
Integrity
high · data or configuration can be modified
Availability
high · the service can be disrupted
Attack vector
Local
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

Weakness class (CWE)

CWE-416 · Use After Free

CVSS vector

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

nvd-primary

Root cause

After a memory region is freed, another reference pointing to it is still used. By then, the same region may have been allocated for different data.

The bug in code

The whole CWE-416 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

c
free(dev->buf);/* ... another thread is still running ... */process(dev->buf);

Fixed

c
lock(&dev->lock);free(dev->buf);dev->buf = NULL;unlock(&dev->lock);

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

We use this product, ask for help

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records