CVE-2007-1804
pulseaudio - remote DoS
描述
PulseAudio 0.9.5 allows remote attackers to cause a denial of service (daemon crash) via (1) a PA_PSTREAM_DESCRIPTOR_LENGTH value of FRAME_SIZE_MAX_ALLOW sent on TCP port 9875, which triggers a p->export assertion failure in do_read; (2) a PA_PSTREAM_DESCRIPTOR_LENGTH value of 0 sent on TCP port 9875, which triggers a length assertion failure in pa_memblock_new; or (3) an empty packet on UDP port 9875, which triggers a t assertion failure in pa_sdp_parse; and allows remote authenticated users to cause a denial of service (daemon crash) via a crafted packet on TCP port 9875 that (4) triggers a maxlength assertion failure in pa_memblockq_new, (5) triggers a size assertion failure in pa_xmalloc, or (6) plays a certain sound file.
如何修補 CVE-2007-1804
要修補 CVE-2007-1804,請將受影響套件升級到下列已修補版本。
- —升級至 0.9.6-1 或更新版本
- —升級至 0.9.5-7lenny2 或更新版本
CVE-2007-1804 正在被利用嗎?
中等 — EPSS 為 7.4%,可持續追蹤但非最高優先。
受影響套件(2)
- from 0, < 0.9.6-1
- from 0, < 0.9.5-7lenny2