{"schema_version":"1.7.2","id":"OESA-2025-2436","modified":"2025-10-17T14:54:33Z","published":"2025-10-17T14:54:33Z","upstream":["CVE-2024-47606"],"summary":"gstreamer1 security update","details":"GStreamer1 implements a framework that allows for processing and encoding of multimedia sources in a manner similar to a shell pipeline.\r\n\r\nSecurity Fix(es):\n\nGStreamer is a library for constructing graphs of media-handling components. An integer underflow has been detected in the function qtdemux_parse_theora_extension within qtdemux.c. The vulnerability occurs due to an underflow of the gint size variable, which causes size to hold a large unintended value when cast to an unsigned integer. This 32-bit negative value is then cast to a 64-bit unsigned integer (0xfffffffffffffffa) in a subsequent call to gst_buffer_new_and_alloc. The function gst_buffer_new_allocate then attempts to allocate memory, eventually calling _sysmem_new_block. The function _sysmem_new_block adds alignment and header size to the (unsigned) size, causing the overflow of the 'slice_size' variable. As a result, only 0x89 bytes are allocated, despite the large input size. When the following memcpy call occurs in gst_buffer_fill, the data from the input file will overwrite the content of the GstMapInfo info structure. Finally, during the call to gst_memory_unmap, the overwritten memory may cause a function pointer hijack, as the mem->allocator->mem_unmap_full function is called with a corrupted pointer. This function pointer overwrite could allow an attacker to alter the execution flow of the program, leading to arbitrary code execution. This vulnerability is fixed in 1.24.10.(CVE-2024-47606)","affected":[{"package":{"ecosystem":"openEuler:22.03-LTS-SP3","name":"gstreamer1","purl":"pkg:rpm/openEuler/gstreamer1&distro=openEuler-22.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.19.3-4.oe2203sp3"}]}],"ecosystem_specific":{"aarch64":["gstreamer1-1.19.3-4.oe2203sp3.aarch64.rpm","gstreamer1-debuginfo-1.19.3-4.oe2203sp3.aarch64.rpm","gstreamer1-debugsource-1.19.3-4.oe2203sp3.aarch64.rpm","gstreamer1-devel-1.19.3-4.oe2203sp3.aarch64.rpm"],"noarch":["gstreamer1-help-1.19.3-4.oe2203sp3.noarch.rpm"],"src":["gstreamer1-1.19.3-4.oe2203sp3.src.rpm"],"x86_64":["gstreamer1-1.19.3-4.oe2203sp3.x86_64.rpm","gstreamer1-debuginfo-1.19.3-4.oe2203sp3.x86_64.rpm","gstreamer1-debugsource-1.19.3-4.oe2203sp3.x86_64.rpm","gstreamer1-devel-1.19.3-4.oe2203sp3.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2436"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47606"}],"database_specific":{"severity":"Critical"}}