peter bassill · operator
$ cve CVE-2020-26154 JSON

CVE-2020-26154

9.8
CRITICAL · CVSS 3.1 · EPSS 3.6% (pctl 89)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

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.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS3.56% — more likely to be exploited than 89% of all CVEs
WeaknessCWE-120
On CISA KEVno
Public exploitnone known
Published2020-09-30
Last modified2026-06-17

Affected (4)

VendorProduct
debiandebian linux
fedoraprojectfedora
libproxy projectlibproxy
opensuseleap

References

→ the Explorer  ·  watch your stack  ·  NVD