CVE-2019-20093: fedoraproject fedora NULL Pointer Dereference
CVSS: 5.5v3.1MediumModified
AliasesSUSE-SU-2022:1690-1UBUNTU-CVE-2019-20093DEBIAN-CVE-2019-20093SUSE-SU-2022:1316-1
Published 30-12-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-20093 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in fedoraproject fedora. EPSS estimates a 1.36% chance of exploitation in the next 30 days, higher than 71.4% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
1.36%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 2 · Related 1Timeline
- 30-12-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The PoDoFo::PdfVariant::DelayedLoad function in PdfVariant.h in PoDoFo 0.9.6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file, because of ImageExtractor.cpp.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.36%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
0.00 pp
From 1.36% on 19-09-2026
19-09-202619-10-2026
EPSS score1.36%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (sourceforge.net)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Suse2 products
- podofo&distro=SUSE Linux Enterprise Software Development Kit 12 SP5< 0.9.2-3.12.1
- podofo&distro=SUSE Linux Enterprise Workstation Extension 12 SP5< 0.9.2-3.12.1
Debian1 product
- libpodofo< 0.9.8+dfsg-2
Fedoraproject1 product
- fedoraEOL30 | 31
Opensuse1 product
- podofo&distro=openSUSE Leap 15.3< 0.9.6-150300.3.3.1
Podofo_project1 product
- podofo0.9.6
Ubuntu1 product
- libpodofoAll versions (No fix recorded)
6 vendors · 7 products
