CVE-2023-33802: sumatrapdfreader sumatrapdf Classic Buffer Overflow
CVSS: 5.5v3.1MediumModified
Published 26-07-2023Last modified 23-10-2024
Vulnerability summary
CVE-2023-33802 is a medium (CVSS 5.5) Classic Buffer Overflow vulnerability in sumatrapdfreader sumatrapdf. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 22.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.31%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 26-07-2023PublishedVulnerability first disclosed.
- 23-10-2024Last modifiedVulnerability information updated.
Description
A buffer overflow in SumatraPDF Reader v3.4.6 allows attackers to cause a Denial of Service (DoS) via a crafted text file.
CVSS metrics
1 score · 1 source · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesSingle source
EPSS trend
Probability
0.31%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
0.00 pp
From 0.31% on 21-09-2026
21-09-202621-10-2026
EPSS score0.31%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundCve 2023 33802
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Sumatrapdfreader1 product
- sumatrapdf3.4.6
1 vendor · 1 product