The _bfd_generic_read_minisymbols function in syms.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31, has a memory leak via a crafted ELF file, leading to a denial of service (memory consumption), as demonstrated by nm.
结论预警: CVE-2018-20002 综合评估为高可利用风险(65.1/100):CVSS 技术影响为中级,利用概率(EPSS 1.82%) 核心证据: 已收录 1 条公开利用参考(Exploit-DB)。 近一日 EPSS 上升 +1.50%,被利用关注度持续升高。 强制指令: 存在公开利用—请排查暴露面、落实缓解措施并优先修补。
风险随态势动态变化;本站持续评估并同步更新本页展示内容。
| EDB-ID | 来源 | 类型 | 公开时间 | 链接 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS 日更估计相对被利用可能性;百分位表示该 CVE 在已评分漏洞中的相对排名(越高表示相对更严重)。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.32% | 1.82% | +1.50% |
| 2 | 2025-11-21 | 0.20% | 0.32% | +0.11% |
| 3 | 2025-11-18 | — | 0.20% | — |
完整 EPSS 历史 (共 14 条)
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 5.5 | 3.0 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
medium | CVE-2018-20002: 1 source package rows (binutils); 10 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 10, open 0. | https://security.alpinelinux.org/vuln/CVE-2018-20002 |
debian
|
unimportant | CVE-2018-20002 unimportant priority: Debian including 1 source packages (binutils), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-20002 |
gentoo
|
normal | CVE-2018-20002: 1 GLSA(s) (201908-01), 1 atom(s) (sys-devel/binutils); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2018-20002 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2018-20002 |
suse
|
low | — | https://www.suse.com/security/cve/CVE-2018-20002/ |
ubuntu
|
low | CVE-2018-20002 low priority: Ubuntu including 1 source packages (binutils), 19 status rows across 19 suites (bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): not-affected 14, released 2, ignored 1, needed 1, needs-triage 1. | https://ubuntu.com/security/CVE-2018-20002 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| gnu | binutils | 2.31 | cpe:2.3:a:gnu:binutils:2.31:*:*:*:*:*:*:* |
| netapp | vasa_provider | >= 7.2 | cpe:2.3:a:netapp:vasa_provider:*:*:*:*:*:*:*:* |
| f5 | traffix_signaling_delivery_controller | >= 5.0.0, <= 5.1.0 | cpe:2.3:a:f5:traffix_signaling_delivery_controller:*:*:*:*:*:*:*:* |
| f5 | traffix_signaling_delivery_controller | 4.4.0 | cpe:2.3:a:f5:traffix_signaling_delivery_controller:4.4.0:*:*:*:*:*:*:* |
| URL | 标签 |
|---|---|
| http://www.securityfocus.com/bid/106142 | Third Party Advisory VDB Entry |
| https://security.gentoo.org/glsa/201908-01 | |
| https://security.netapp.com/advisory/ntap-20190221-0004/ | Patch Third Party Advisory |
| https://sourceware.org/bugzilla/show_bug.cgi?id=23952 | Exploit Issue Tracking Third Party Advisory |
| https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=c2f5dc30afa34696f2da0081c4ac50b958ecb0e9 | |
| https://support.f5.com/csp/article/K62602089 | Third Party Advisory |
| https://usn.ubuntu.com/4336-1/ |