CVE-2017-12111 — Out-of-bounds Write in Libxls

CWE-787 — Out-of-bounds Write5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.7%
top 28.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Debian R-cran-readxlLibxlsLibxls Project Libxls
Timeline
PublishedNov 20
Latest updateMay 13

Description

An exploitable out-of-bounds vulnerability exists in the xls_addCell function of libxls 1.4. A specially crafted XLS file with a formula record can cause memory corruption resulting in remote code execution. An attacker can send a malicious XLS file to trigger this vulnerability.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5libxls/libxls1.4
▶debiandebian/r-cran-readxl< r-cran-readxl 1.0.0-2 (bookworm)

🔴Vulnerability Details

2
GHSA
GHSA-xvh5-6cc5-gv2q: An exploitable out-of-bounds vulnerability exists in the xls_addCell function of libxls 1↗2022-05-13
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OSV
CVE-2017-12111: An exploitable out-of-bounds vulnerability exists in the xls_addCell function of libxls 1↗2017-11-20
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📋Vendor Advisories

1
Debian
CVE-2017-12111: r-cran-readxl - An exploitable out-of-bounds vulnerability exists in the xls_addCell function of...↗2017
▶

💬Community

1
Bugzilla
CVE-2017-12111 libxls: out-of-bounds vulnerability in the xls_addCell function which could result in remote code execution↗2020-04-29
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CVE-2017-12111 — Out-of-bounds Write in Libxls | cvebase