CVE-2021-30499
Quick assessment
Affected
n/a libcaca
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
libcaca是开源的一个软件库。可将图像转换为彩色ASCII艺术品。 libcaca存在安全漏洞，该漏洞源于函数export troff中的export.c的缓冲区溢出可能会导致内存损坏和其他潜在后果。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-30499
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in libcaca. A buffer overflow of export.c in function export_troff might lead to memory corruption and other potential consequences.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
libcaca 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libcaca是开源的一个软件库。可将图像转换为彩色ASCII艺术品。 libcaca存在安全漏洞，该漏洞源于函数export troff中的export.c的缓冲区溢出可能会导致内存损坏和其他潜在后果。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | libcaca | master | - |
|
II. Public POCs for CVE-2021-30499
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-30499 (1)
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https://bugzilla.redhat.com/show_bug.cgi?id=1948679 x_refsource_MISC
Mailing List Discussions for CVE-2021-30499 (3)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PC7EGOEQ5C4OD66ZUJJIIYEXBTZOCMZX/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6WFGYICNTMNDNMDDUV4G2RYFB5HNJCOV/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZSBCRN6EGQJUVOSD4OEEQ6XORHEM2CUL/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2021-30499 (1)
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https://github.com/cacalabs/libcaca/issues/54 x_refsource_MISC
Same Patch Batch · n/a · 2021-05-26 · 92 CVEs total
| CVE-2021-29252 | 5.4 MEDIUM | RSA Archer 跨站脚本漏洞 |
| CVE-2021-29253 | 5.1 MEDIUM | RSA Archer 安全漏洞 |
| CVE-2021-22745 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22705 | Schneider Electric 缓冲区错误漏洞 | |
| CVE-2021-22731 | Schneider Electric 授权问题漏洞 | |
| CVE-2021-22735 | Schneider Electric homeLYnk和spaceLYnk 数据伪造问题漏洞 | |
| CVE-2021-22733 | Schneider Electric homeLYnk和spaceLYnk 安全漏洞 | |
| CVE-2021-22734 | Schneider Electric spaceLYnk和homeLYnk 数据伪造问题漏洞 | |
| CVE-2021-22732 | Schneider Electric homeLYnk和spaceLYnk 安全漏洞 | |
| CVE-2021-22742 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22743 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22744 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22740 | Schneider Electric homeLYnk和spaceLYnk 信息泄露漏洞 | |
| CVE-2021-22746 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22747 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2020-22021 | FFmpeg 缓冲区错误漏洞 | |
| CVE-2021-25643 | Couchbase Server 安全漏洞 | |
| CVE-2020-22024 | FFmpeg 安全漏洞 | |
| CVE-2020-22026 | FFmpeg 安全漏洞 | |
| CVE-2021-3548 | dmg2img 缓冲区错误漏洞 |
Showing top 20 of 92 CVEs. View all on vendor page → →
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V. Comments for CVE-2021-30499
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