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CVE-2023-41990

The issue was addressed with improved handling of caches.

High Known exploited
Severity
7.8 / 10
High · CVSS 3.1
Exploit chance (EPSS)
1.39%
Chance of exploitation in the next 30 days. Higher than 72.27% of scored vulnerabilities.
Known exploited
Yes
In CISA's catalog since Jan 8, 2024
Weakness
NVD-CWE-noinfo
Fix
None yet
No fixed version published
Exploited in the wild. Apple Multiple Products Code Execution Vulnerability (Apple Multiple Products). Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Due for U.S. federal agencies by Jan 29, 2024.

Description

The issue was addressed with improved handling of caches. This issue is fixed in tvOS 16.3, iOS 16.3 and iPadOS 16.3, macOS Monterey 12.6.8, macOS Big Sur 11.7.9, iOS 15.7.8 and iPadOS 15.7.8, macOS Ventura 13.2, watchOS 9.3. Processing a font file may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.1.

How to fix

No fixed version has been published yet. Until one is, remove or replace the package, or turn off or isolate the affected feature. This page updates when a fix ships.

Severity breakdown

CVSS 3.1 7.8

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack vector
Local
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

References

Advisories

Other links

Timeline

  1. Published
  2. Added to CISA's Known Exploited Vulnerabilities catalog
  3. Remediation due for U.S. federal agencies
  4. Last updated by the source
  5. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-5849-834g-hvw5
pypdf has possible infinite loop when hitting EOF in standard xref table during trailer search
High Same weakness,
GHSA-cggf-277g-3q54
pypdf has possible large memory usage when parsing page tree
High Same weakness,
GHSA-mfr5-77xh-9j7h
pypdf has possible infinite loop when cloning dictionaries
High Same weakness,
GHSA-3g3m-2fjr-6pw4
Glob: AbortSignal cancellation bypass allows post-timeout filesystem traversal
Medium Same weakness,
GHSA-42gh-23hr-vphw
pypdf has possible long runtimes when retrieving page labels
High Same weakness,
GHSA-4vqv-7265-gm2w
pypdf has possible large memory usage for exceptions in strict mode
High Same weakness,
GHSA-62m5-6wh8-28x7
pypdf has possible long runtimes/large memory usage for encrypted PDF files
High Same weakness,
GHSA-2qm8-x737-gmw5
pyasn1 has quadratic CPU consumption in constructed BIT STRING decoding
High Same weakness,
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