Known Vulnerabilities for Libevent by Libevent Project

Listed below are 5 of the newest known vulnerabilities associated with "Libevent" by "Libevent Project".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-63495 json Libevent is an event notification library. From 2.2.0-alpha-dev until 2.2.2-alpha, the libevent WebSocket server in ws.c accu... Not Provided 2026-08-20 2026-08-20
CVE-2026-63388 json Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has a heap out-of-bounds write in buffer... Not Provided 2026-08-20 2026-08-21
CVE-2026-63387 json Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has an off-by-one stack buffer overflow ... Not Provided 2026-08-20 2026-08-20
CVE-2026-63385 json Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has two HTTP parsing weaknesses in http.... Not Provided 2026-08-20 2026-08-21
CVE-2026-63384 json Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has an incorrect integer conversion in e... Not Provided 2026-08-20 2026-08-20
CVE-2026-63383 json Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent can read beyond a contiguous evbuffer re... Not Provided 2026-08-20 2026-08-20
CVE-2026-63382 json Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, the libevent evhttp parser in http.c inconsistent... Not Provided 2026-08-20 2026-08-20
CVE-2026-63381 json Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has a use-after-free in buffer.c when ev... Not Provided 2026-08-20 2026-08-21
CVE-2026-63380 json Libevent is an event notification library. Prior to 2.2.2-alpha, libevent can dereference invalid list pointers in ws.c when ... Not Provided 2026-08-20 2026-08-20
CVE-2026-63379 json Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent processes chunked HTTP trailers in http.... Not Provided 2026-08-20 2026-08-20
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationLibevent ProjectLibevent2.1.5
ApplicationLibevent ProjectLibevent2.1.4
ApplicationLibevent ProjectLibevent2.1.3
ApplicationLibevent ProjectLibevent2.1.2
ApplicationLibevent ProjectLibevent2.1.1
ApplicationLibevent ProjectLibevent2.0.9
ApplicationLibevent ProjectLibevent2.0.8
ApplicationLibevent ProjectLibevent2.0.7
ApplicationLibevent ProjectLibevent2.0.6
ApplicationLibevent ProjectLibevent2.0.5
ApplicationLibevent ProjectLibevent2.0.4
ApplicationLibevent ProjectLibevent2.0.3
ApplicationLibevent ProjectLibevent2.0.21
ApplicationLibevent ProjectLibevent2.0.20
ApplicationLibevent ProjectLibevent2.0.2
ApplicationLibevent ProjectLibevent2.0.19
ApplicationLibevent ProjectLibevent2.0.18
ApplicationLibevent ProjectLibevent2.0.17
ApplicationLibevent ProjectLibevent2.0.16
ApplicationLibevent ProjectLibevent2.0.15
Results limited to 20 most recent known configurations

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