CVE-2020-14059
MEDIUM
6.5
CVSS Score
Published: June 30, 2020 at 06:23 PM UTC
Updated: June 17, 2026 at 02:54 AM UTC
2 products affected across 1 vendorSquidCache Squid
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Severity
MEDIUM6.5
Exploit prediction
EPSS 4%
Description
An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
5.0 ≤ v < 5.0.3
Affected range stops below 5.0.3, so it looks safe — our inference, not a vendor statement
5.0 ≤ v < 5.0.3
Affected range stops below 5.0.3, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://www.squid-cache.org/Advisories/SQUID-2020_5.txtx_refsource_MISCPatchVendor Advisory
Source: [email protected]
http://www.squid-cache.org/Versions/v5/changesets/squid-5-7a5af8db8e0377c06ed9ffbdcb1334389c7cd8ab.patchx_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20210312-0001/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-662
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