The mnote_olympus_entry_get_value function in olympus/mnote-olympus-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service (divide-by-zero error) via an image with crafted EXIF tags that are not properly handled during the formatting of EXIF maker note tags.
结论预警: CVE-2012-2837 综合评估为中等风险（53.7/100）：CVSS 技术影响为中级，利用概率（EPSS 3.86%） 核心证据: 近一日 EPSS 上升 +2.60%，被利用关注度持续升高。 强制指令: 梳理受影响资产并纳入修补计划。
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。
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 | 1.26% | 3.86% | +2.60% |
| 2 | 2025-03-30 | 2.37% | 1.26% | -1.11% |
| 3 | 2025-03-29 | — | 2.37% | — |
完整 EPSS 历史 （共 7 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 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2012-2837: 1 source package rows (libexif); 10 state rows across 10 repos (3.10-main, 3.11-main, 3.12-main, 3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 10, open 0. | https://security.alpinelinux.org/vuln/CVE-2012-2837 |
debian
|
not yet assigned | CVE-2012-2837 not yet assigned priority: Debian including 1 source packages (libexif), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2012-2837 |
gentoo
|
normal | CVE-2012-2837: 1 GLSA(s) (201401-10), 2 atom(s) (media-gfx/exif, media-libs/libexif); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2012-2837 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2012-2837 |
suse
|
medium | CVE-2012-2837 severity moderate: SUSE including 23 source package names (libexif-0.6.17-2.14.1, libexif-32bit-0.6.17-2.14.1, …), 57 product×package rows across 33 product lines (SUSE Linux Enterprise Desktop 12, SUSE Linux Enterprise Desktop 12 SP1, … (33 product lines)): Fixed 57. | https://www.suse.com/security/cve/CVE-2012-2837/ |
ubuntu
|
low | CVE-2012-2837 low priority: Ubuntu including 1 source packages (libexif), 6 status rows across 6 suites (hardy, lucid, natty, oneiric, precise, upstream): released 6. | https://ubuntu.com/security/CVE-2012-2837 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| libexif_project | libexif | <= 0.6.20 | cpe:2.3:a:libexif_project:libexif:*:*:*:*:*:*:*:* |
| libexif_project | libexif | 0.6.14 | cpe:2.3:a:libexif_project:libexif:0.6.14:*:*:*:*:*:*:* |
| libexif_project | libexif | 0.6.15 | cpe:2.3:a:libexif_project:libexif:0.6.15:*:*:*:*:*:*:* |
| libexif_project | libexif | 0.6.16 | cpe:2.3:a:libexif_project:libexif:0.6.16:*:*:*:*:*:*:* |
| libexif_project | libexif | 0.6.18 | cpe:2.3:a:libexif_project:libexif:0.6.18:*:*:*:*:*:*:* |
| libexif_project | libexif | 0.6.19 | cpe:2.3:a:libexif_project:libexif:0.6.19:*:*:*:*:*:*:* |