VulnerabilityModified
CVE-2022-23318
A heap-buffer-overflow in pcf2bdf, versions >= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file.
HIGH 7.1EPSS 0.79%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.79%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A heap-buffer-overflow in pcf2bdf, versions >= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.
- CVSS 3.1
- 7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
- EPSS
- 0.79% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- pcf2bdf project/pcf2bdf
- Source
- cve@mitre.org
References
- https://github.com/ganaware/pcf2bdfThird Party Advisory
- https://github.com/ganaware/pcf2bdf/issues/4Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/ganaware/pcf2bdfThird Party Advisory
- https://github.com/ganaware/pcf2bdf/issues/4Exploit, Issue Tracking, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.