High severity7.5NVD Advisory· Published Mar 30, 2026· Updated Aug 10, 2026
CVE-2026-3945
CVE-2026-3945
Description
An integer overflow vulnerability in the HTTP chunked transfer encoding parser in tinyproxy up to and including version 1.11.3 allows an unauthenticated remote attacker to cause a denial of service (DoS). The issue occurs because chunk size values are parsed using strtol without properly validating overflow conditions (e.g., errno == ERANGE).
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Affected products
4- osv-coords2 versionspkg:rpm/opensuse/tinyproxy&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/tinyproxy&distro=openSUSE%20Tumbleweed
< 1.11.3-bp160.1.1+ 1 more
- (no CPE)range: < 1.11.3-bp160.1.1
- (no CPE)range: < 1.11.3-2.1
Patches
Vulnerability mechanics
References
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