{"schema_version":"1.7.2","id":"OESA-2026-1211","modified":"2026-01-23T12:23:14Z","published":"2026-01-23T12:23:14Z","upstream":["CVE-2025-15536"],"summary":"opencc security update","details":"Opencc is for between Traditional Chinese and Simplified Chinese characters and phrases conversion library.\r\n\r\nSecurity Fix(es):\n\nA vulnerability was found in BYVoid OpenCC up to 1.1.9 and classified as critical. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability. The exploit is available at github.com. It is declared as proof-of-concept. Applying the patch 345c9a50ab07018f1b4439776bad78a0d40778ec is able to eliminate this problem. The bugfix is ready for download at github.com.(CVE-2025-15536)","affected":[{"package":{"ecosystem":"openEuler:22.03-LTS-SP4","name":"opencc","purl":"pkg:rpm/openEuler/opencc&distro=openEuler-22.03-LTS-SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.3-3.oe2203sp4"}]}],"ecosystem_specific":{"aarch64":["opencc-1.1.3-3.oe2203sp4.aarch64.rpm","opencc-debuginfo-1.1.3-3.oe2203sp4.aarch64.rpm","opencc-debugsource-1.1.3-3.oe2203sp4.aarch64.rpm","opencc-devel-1.1.3-3.oe2203sp4.aarch64.rpm","opencc-help-1.1.3-3.oe2203sp4.aarch64.rpm"],"src":["opencc-1.1.3-3.oe2203sp4.src.rpm"],"x86_64":["opencc-1.1.3-3.oe2203sp4.x86_64.rpm","opencc-debuginfo-1.1.3-3.oe2203sp4.x86_64.rpm","opencc-debugsource-1.1.3-3.oe2203sp4.x86_64.rpm","opencc-devel-1.1.3-3.oe2203sp4.x86_64.rpm","opencc-help-1.1.3-3.oe2203sp4.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1211"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15536"}],"database_specific":{"severity":"Medium"}}