https://db.gcve.eu/rss/recent/all/10 Most recent entries from all 2026-10-18T17:58:14.212575+00:00 Vulnerability-Lookup info@gcve.eu python-feedgen Contains only the most 10 recent entries. https://db.gcve.eu/vuln/fkie_cve-2026-111280 fkie_cve-2026-111280 2026-10-18T17:58:14.214236+00:00

snap7 through 1.4.3 contains an out-of-bounds write vulnerability in TSnap7MicroClient::opReadArea() that allows malicious S7 peers to overflow client buffers via an unchecked DataLength field. Rogue or impersonated PLCs can return crafted ReadVar responses causing memcpy of up to 65535 bytes into caller buffers, crashing SCADA, HMI, or gateway processes and corrupting memory.

 https://db.gcve.eu/vuln/ghsa-3jmx-fccg-jcq7 GHSA-3jmx-fccg-jcq7 2026-10-18T17:58:14.214303+00:00

snap7 through 1.4.3 contains an out-of-bounds write vulnerability in TSnap7MicroClient::opReadArea() that allows malicious S7 peers to overflow client buffers via an unchecked DataLength field. Rogue or impersonated PLCs can return crafted ReadVar responses causing memcpy of up to 65535 bytes into caller buffers, crashing SCADA, HMI, or gateway processes and corrupting memory.

 https://db.gcve.eu/vuln/ubuntu-cve-2026-111280 UBUNTU-CVE-2026-111280 2026-10-18T17:58:14.214324+00:00

Affected: Ubuntu:26.10: snap7, Ubuntu:26.04:LTS: snap7

snap7 through 1.4.3 contains an out-of-bounds write vulnerability in TSnap7MicroClient::opReadArea() that allows malicious S7 peers to overflow client buffers via an unchecked DataLength field. Rogue or impersonated PLCs can return crafted ReadVar responses causing memcpy of up to 65535 bytes into caller buffers, crashing SCADA, HMI, or gateway processes and corrupting memory.