CVE-2020-26154 - CVE House
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Status published Critical CVE-2020-26154

url.cpp in libproxy through 0.4.15 is prone to a buffer...

Vulnerability Description

url.cpp in libproxy through 0.4.15 is prone to a buffer overflow when PAC is enabled, as demonstrated by a large PAC file that is delivered without a Content-length header.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from libproxy project

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CVE-2020-25219
url::recvline in url.cpp in libproxy 0.4.x through 0.4.15 allows a...
High 7.5
CVE-2012-5580
Format string vulnerability in the print_proxies function in bin/proxy.c in...
High 7.5
CVE-2012-4505
Heap-based buffer overflow in the px_pac_reload function in lib/pac.c in...
Critical 10
CVE-2012-4504
Stack-based buffer overflow in the url::get_pac function in url.cpp in...
Critical 10

Affected Vendor

libproxy project

View all reports →

Affected Software

libproxy, fedora, debian linux, leap
Vulnerable Versions:
0, 32, 33, 9.0, 10.0, 15.1, 15.2

Timeline

Official Publish: September 29th, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.