A vulnerability, which was classified as problematic, was found in GNU Binutils up to 2.43. This affects the function disassemble_bytes of the file binutils/objdump.c. The manipulation of the argument buf leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 2.44 is able to address this issue. The identifier of the patch is baac6c221e9d69335bf41366a1c7d87d8ab2f893. It is recommended to upgrade the affected component.
総合評価: CVE-2025-0840 は公開エクスプロイトあり(50.5/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.12%、30 パーセンタイル) 根拠: 公開エクスプロイトが 2 件参照されています(Exploit-DB)。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-03-09 | 0.44% | 0.12% | -0.33% |
| 2 | 2026-02-19 | 0.46% | 0.44% | -0.02% |
| 3 | 2026-02-18 | — | 0.46% | — |
EPSS の全履歴 (全 17 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 6.3 | 4.0 | MEDIUM |
|
— | — | [email protected] |
| 5.0 | 3.1 | MEDIUM |
|
1.6 | 3.4 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
1.6 | 5.9 | [email protected] |
| 5.1 | 2.0 | MEDIUM |
|
4.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2025-0840: 1 source package rows (binutils); 54 state rows across 6 repos (3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 7, open 47. | https://security.alpinelinux.org/vuln/CVE-2025-0840 |
debian
|
unimportant | CVE-2025-0840 unimportant priority: Debian including 1 source packages (binutils), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 3, open 2. | https://security-tracker.debian.org/tracker/CVE-2025-0840 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2025-0840 |
suse
|
medium | CVE-2025-0840 severity moderate: SUSE including 386 source package names (0.23.1-11.83:binutils-2.45-150100.7.57.1, 0.23.1-11.83:libctf-nobfd0-2.45-150100.7.57.1, …), 1287 product×package rows across 230 product lines (Container bci/spack, Container containers/open-webui, … (230 product lines)): Fixed 1049, Known Affected 231, First Fixed 7. | https://www.suse.com/security/cve/CVE-2025-0840/ |
ubuntu
|
medium | CVE-2025-0840 medium priority: Ubuntu including 1 source packages (binutils), 10 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): released 8, not-affected 2. | https://ubuntu.com/security/CVE-2025-0840 |
| URL | タグ |
|---|---|
| https://sourceware.org/bugzilla/attachment.cgi?id=15882 | Broken Link |
| https://sourceware.org/bugzilla/show_bug.cgi?id=32560 | Exploit Issue Tracking |
| https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=baac6c221e9d69335bf41366a1c7d87d8ab2f893 | Patch |
| https://vuldb.com/?ctiid.293997 | Permissions Required VDB Entry |
| https://vuldb.com/?id.293997 | Third Party Advisory VDB Entry |
| https://vuldb.com/?submit.485255 | Exploit Third Party Advisory VDB Entry |
| https://www.gnu.org/ | Product |