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CVE-2020-8177

Date: December 14, 2020

curl 7.20.0 through 7.70.0 is vulnerable to improper restriction of names for files and other resources that can lead too overwriting a local file when the -J flag is used.

Language: C

Severity Score

Related Resources (12)

https://www.oracle.com/security-alerts/cpujan2022.html
https://access.redhat.com/security/cve/CVE-2020-8177
https://security.alpinelinux.org/vuln/CVE-2020-8177
https://curl.se/docs/CVE-2020-8177.html
https://nvd.nist.gov/vuln/detail/CVE-2020-8177
https://security-tracker.debian.org/tracker/CVE-2020-8177
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-8177
https://www.debian.org/security/2021/dsa-4881
https://github.com/curl/curl/commit/80675818e0417be8c991513b328c5507e93b47e5
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
https://hackerone.com/reports/887462
https://www.mend.io/vulnerability-database/CVE-2020-8177

Severity Score

Weakness Type (CWE)

Improper Control of Resource Identifiers ('Resource Injection')

CWE-99

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-74

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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