CVE-2023-28428: michaelrsweet pdfio
CVSS: 6.2v3.1MediumModified
AliasesUBUNTU-CVE-2023-28428DEBIAN-CVE-2023-28428
Published 20-03-2023Last modified 25-02-2025
Vulnerability summary
CVE-2023-28428 is a medium (CVSS 6.2) vulnerability in michaelrsweet pdfio. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.9% of scored vulnerabilities.
CVSS score
6.2/10
010
Medium · v3.1 (CVE.org)EPSS score
0.22%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 20-03-2023PublishedVulnerability first disclosed.
- 25-02-2025Last modifiedVulnerability information updated.
Description
PDFio is a C library for reading and writing PDF files. In versions 1.1.0 and prior, a denial of service vulnerability exists in the pdfio parser. Crafted pdf files can cause the program to run at 100% utilization and never terminate. This is different from CVE-2023-24808. A patch for this issue is available in version 1.1.1.
CVSS metrics
4 scores · 4 sources · 1 versionMedium 6.2Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSources4 sources · 3.3–6.2
- OSV · UbuntuEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:LDiffers
- OSV · DebianEcosystem advisory · calculated3.3LowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:LDiffers
- NVDNIST3.3LowCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:LDiffers
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
0.00 pp
From 0.22% on 21-09-2026
21-09-202621-10-2026
EPSS score0.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- ippsample< 0.0~git20220215.f365352-1
Michaelrsweet1 product
- pdfio≤ 1.1.0
Pdfio_project1 product
- pdfio< 1.1.1
Ubuntu1 product
- ippsampleAll versions (No fix recorded)
4 vendors · 4 products
References
5 links- github.com/michaelrsweet/pdfio/security/advisories/GHSA-68x8-9phf-j7jfX Refsource CONFIRMREPORTVendor Advisory
- github.com/michaelrsweet/pdfio/commit/97d4955666779dc5b0665e15dd951a5c12426a31X Refsource MISCREPORTPatch