OpenEXR における NULL ポインタデリファレンスに関する脆弱性
| Title |
OpenEXR における NULL ポインタデリファレンスに関する脆弱性 |
| Summary |
OpenEXR には、NULL ポインタデリファレンスに関する脆弱性が存在します。
|
| Possible impacts |
サービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution |
ベンダ情報および参考情報を参照して適切な対策を実施してください。 |
| Publication Date |
March 15, 2021, midnight |
| Registration Date |
Dec. 3, 2021, 6:05 p.m. |
| Last Update |
Dec. 3, 2021, 6:05 p.m. |
|
CVSS3.0 : 警告
|
| Score |
5.3
|
| Vector |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
|
CVSS2.0 : 警告
|
| Score |
5
|
| Vector |
AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected System
| OpenEXR |
|
OpenEXR 3.0.0-beta 未満
|
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
その他
Change Log
| No |
Changed Details |
Date of change |
| 1 |
[2021年12月03日]
掲載 |
Dec. 3, 2021, 6:05 p.m. |
NVD Vulnerability Information
CVE-2021-20296
| Summary |
A flaw was found in OpenEXR in versions before 3.0.0-beta. A crafted input file supplied by an attacker, that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library, could cause a NULL pointer dereference. The highest threat from this vulnerability is to system availability.
|
| Publication Date |
April 1, 2021, 11:15 p.m. |
| Registration Date |
April 2, 2021, 10:02 a.m. |
| Last Update |
Dec. 13, 2022, 10:56 a.m. |
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* |
|
|
|
2.4.3 |
| cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* |
2.5.0 |
|
|
2.5.4 |
| Configuration2 |
or higher |
or less |
more than |
less than |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
|
|
|
|
Related information, measures and tools
Common Vulnerabilities List