Is CVE-2020-18839 actively exploited?

CVE-2020-18839 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2020-18839?

CVE-2020-18839 has a CVSS score of 6.5 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

How do I patch CVE-2020-18839?

Patch guidance is available from freedesktop security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2020-18839.

Which products are affected by CVE-2020-18839?

1 product: freedesktop poppler.

CVE-2020-18839 - remediation guidance & executive summary

Description

Buffer Overflow vulnerability in HtmlOutputDev::page in poppler 0.75.0 allows attackers to cause a denial of service.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: required
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-787 · Out-of-bounds Write

Metadata

Primary Vendor: FREEDESKTOP
Published: 8/22/2023
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2020-18839

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary