CVE-2020-19491
published 2021-07-21CVE-2020-19491: There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or…
PriorityP432high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.00%
59.2th percentile
There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| gnuplot | gnuplot | >= 0 < 4.6.4-2ubuntu0.1~esm1 | 4.6.4-2ubuntu0.1~esm1 |
| gnuplot | gnuplot | >= 0 < 4.6.6-3ubuntu0.1+esm1 | 4.6.6-3ubuntu0.1+esm1 |
| gnuplot | gnuplot | >= 0 < 5.2.2+dfsg1-2ubuntu1+esm1 | 5.2.2+dfsg1-2ubuntu1+esm1 |
| gnuplot | gnuplot | >= 0 < 5.2.8+dfsg1-2ubuntu0.1~esm1 | 5.2.8+dfsg1-2ubuntu0.1~esm1 |
| sam2p_project | sam2p | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv7.8HIGH
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OSV
gnuplot vulnerabilities
osv·2025-06-23·CVSS 7.8
CVE-2018-19490 gnuplot vulnerabilities
gnuplot vulnerabilities
Tim Blazytko, Cornelius Aschermann, Sergej Schumilo, and Nils Bars
discovered that Gnuplot had several memory-related issues. An
attacker could possibly use these issues to cause Gnuplot to
experience a buffer overflow, resulting in a denial of service or
arbitrary code execution. These issues only affected Ubuntu
14.04 LTS and Ubuntu 18.04 LTS. (CVE-2018-19490, CVE-2018-19491,
CVE-2018-19492)
It was discovered that Gnuplot could write out-of-bounds due to
the use of strncpy(). An attacker could possibly use this issue
to enable the execution of arbitrary code. This issue only
affected Ubuntu 20.04 LTS. (CVE-2020-25412)
It was discovered that Gnuplot incorrectly freed memory when
executing print_set_output(). An attacker could possibly use this
issue to enable th
GHSA
GHSA-qp4r-f3q5-qpqr: There is an invalid memory access bug in cgif
ghsa_unreviewed·2022-05-24
CVE-2020-19491 [HIGH] CWE-119 GHSA-qp4r-f3q5-qpqr: There is an invalid memory access bug in cgif
There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
OSV
CVE-2020-19491: There is an invalid memory access bug in cgif
osv·2021-07-21·CVSS 7.8
CVE-2020-19491 [HIGH] CVE-2020-19491: There is an invalid memory access bug in cgif
There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-07-21
Published