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Incorrect Calculation of Buffer Size Affecting squid:4/libecap-devel package, versions <0:1.0.1-2.module_el8.6.0+2741+01592ae8

Severity

 Recommended
medium

Based on AlmaLinux security rating

    Threat Intelligence

    EPSS
    91.91% (100th percentile)

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  • Snyk ID SNYK-ALMALINUX8-SQUID-5617148
  • published 28 May 2023
  • disclosed 3 Nov 2020
Report a new vulnerability Found a mistake?

Introduced: 3 Nov 2020

CVE-2020-8450 Open this link in a new tab
CWE-131 Open this link in a new tab
CWE-787 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:8 squid:4/libecap-devel to version 0:1.0.1-2.module_el8.6.0+2741+01592ae8 or higher.
This issue was patched in ALSA-2020:4743.

NVD Description

Note: Versions mentioned in the description apply only to the upstream squid:4/libecap-devel package and not the squid:4/libecap-devel package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy.

References

CVSS Scores

version 3.1
Expand this section

NVD

7.3 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    Low
Expand this section

SUSE

7.3 high
Expand this section

Red Hat

5.9 medium