Vulnerability-Lookup

CNVD-2021-13933

Vulnerability from cnvd - Published: 2021-03-02

Title

libcaca缓冲区溢出漏洞

Description

libcaca是一个将图像转换为彩色ASCII art的软件库。 libcaca v0.99.beta19中的libcaca/caca/canvas.c中的caca_resize函数存在缓冲区溢出漏洞。攻击者可利用该漏洞在用户上下文中执行任意代码。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://bugzilla.redhat.com/show_bug.cgi?id=1928437

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-3410

Impacted products

Name
libcaca libcaca v0.99.beta19

Show details on source website

JSON

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  "number": "CNVD-2021-13933",
  "openTime": "2021-03-02",
  "products": {
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  "serverity": "\u4e2d",
  "submitTime": "2021-02-24",
  "title": "libcaca\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-3410 (GCVE-0-2021-3410)

Vulnerability from cvelistv5 – Published: 2021-02-23 22:22 – Updated: 2024-08-03 16:53

Summary

A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local execution of arbitrary code in the user context.

Severity

No CVSS data available.

CWE

CWE-119

Assigner

fedora redhat root

References

6 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1928437	x_refsource_MISC
https://github.com/cacalabs/libcaca/issues/52	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Impacted products

1 product

Vendor	Product	Version
n/a	libcaca	Affected: libcaca v0.99.beta19

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.