CVE 描述

libymsg.c in the Yahoo! protocol plugin in libpurple in Pidgin 2.6.0 through 2.7.10 allows (1) remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG notification packet, and allows (2) remote Yahoo! servers to cause a denial of service (NULL pointer dereference and application crash) via a malformed YMSG SMS message.

CVE 資訊

指標

指標	評分	嚴重程度	CVSS 向量	來源
V2	4		AV:N/AC:L/Au:S/C:N/I:N/A:P	nvd@nist.gov

EPSS

EPSS 是一種預測漏洞被利用可能性的評分模型。

EPSS 評分

EPSS 模型產生介於 0 到 1（0% 到 100%）之間的概率分數。分數越高，漏洞被利用的概率越大。

EPSS 百分位數

百分位數用於根據 EPSS 分數對 CVE 進行排名。例如，EPSS 評分在第 95 百分位的 CVE 比 95% 的其他 CVE 更有可能被利用。因此，百分位數用於比較某 CVE 的 EPSS 分數與其他 CVE 的相對位置。

EPSS First.org

參考資料

http://www.vupen.com/english/advisories/2011/0661
Tags : vdb-entry, x_refsource_VUPEN

http://www.redhat.com/support/errata/RHSA-2011-0616.html
Tags : vendor-advisory, x_refsource_REDHAT

https://hermes.opensuse.org/messages/13195955
Tags : vendor-advisory, x_refsource_SUSE

http://developer.pidgin.im/viewmtn/revision/diff/5cbe18129b6e7c660bc093f7e5e1414ceca17d04/with/a7c415abba1f5f01f79295337518837f73d99bb7/libpurple/protocols/yahoo/libymsg.c
Tags : x_refsource_CONFIRM

http://www.pidgin.im/news/security/?id=51
Tags : x_refsource_CONFIRM

http://www.securityfocus.com/bid/46837
Tags : vdb-entry, x_refsource_BID

https://bugzilla.redhat.com/show_bug.cgi?id=683031
Tags : x_refsource_CONFIRM

http://www.vupen.com/english/advisories/2011/0703
Tags : vdb-entry, x_refsource_VUPEN

http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056309.html
Tags : vendor-advisory, x_refsource_FEDORA

http://secunia.com/advisories/43721
Tags : third-party-advisory, x_refsource_SECUNIA

http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.466884
Tags : vendor-advisory, x_refsource_SLACKWARE

https://exchange.xforce.ibmcloud.com/vulnerabilities/66055
Tags : vdb-entry, x_refsource_XF

http://secunia.com/advisories/46376
Tags : third-party-advisory, x_refsource_SECUNIA

http://secunia.com/advisories/43695
Tags : third-party-advisory, x_refsource_SECUNIA

http://www.redhat.com/support/errata/RHSA-2011-1371.html
Tags : vendor-advisory, x_refsource_REDHAT

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18402
Tags : vdb-entry, signature, x_refsource_OVAL

http://www.vupen.com/english/advisories/2011/0669
Tags : vdb-entry, x_refsource_VUPEN

http://developer.pidgin.im/viewmtn/revision/info/a7c415abba1f5f01f79295337518837f73d99bb7
Tags : x_refsource_CONFIRM

http://lists.fedoraproject.org/pipermail/package-announce/2011-March/055874.html
Tags : vendor-advisory, x_refsource_FEDORA

http://www.vupen.com/english/advisories/2011/0643
Tags : vdb-entry, x_refsource_VUPEN

日期	EPSS V0	EPSS V1	EPSS V2 (> 2022-02-04)	EPSS V3 (> 2025-03-07)	EPSS V4 (> 2025-03-17)
2022-02-06	–	–	2.53%	–	–
2022-03-27	–	–	2.53%	–	–
2022-04-03	–	–	2.53%	–	–
2022-06-05	–	–	2.53%	–	–
2022-12-25	–	–	2.53%	–	–
2023-01-01	–	–	2.53%	–	–
2023-02-05	–	–	1.55%	–	–
2023-02-19	–	–	2.53%	–	–
2023-02-26	–	–	2.53%	–	–
2023-03-12	–	–	–	1.64%	–
2024-02-11	–	–	–	1.64%	–
2024-06-02	–	–	–	1.64%	–
2024-12-22	–	–	–	1.36%	–
2025-01-19	–	–	–	1.36%	–
2025-03-18	–	–	–	–	1.41%
2025-04-16	–	–	–	–	1.49%
2025-11-18	–	–	–	–	1.49%
2025-11-21	–	–	–	–	1.49%
2025-12-01	–	–	–	–	1.49%
2025-12-04	–	–	–	–	1.49%
2025-12-10	–	–	–	–	1.49%
2026-05-31	–	–	–	–	1.47%

日期	百分位
2022-02-06	59%
2022-03-27	6%
2022-04-03	8%
2022-06-05	81%
2022-12-25	82%
2023-01-01	81%
2023-02-05	74%
2023-02-19	81%
2023-02-26	82%
2023-03-12	86%
2024-02-11	87%
2024-06-02	88%
2024-12-22	86%
2025-01-19	86%
2025-03-18	79%
2025-04-16	8%
2025-11-18	79%
2025-11-21	8%
2025-12-01	81%
2025-12-04	8%
2025-12-10	81%
2026-05-31	81%

CVE-2011-1091

CVE 描述

CVE 資訊

指標

EPSS

EPSS 評分

EPSS 百分位數

相關產品

設定 0

參考資料

CVE-2011-1091：詳細資料

CVE-2011-1091

CVE 描述

CVE 資訊

指標

EPSS

EPSS 評分

EPSS 百分位數

相關產品

設定 0

參考資料