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| Vulnerability ID | VCID-uqpt-zwkp-hbe6 |
| Aliases |
CVE-2020-21890
|
| Summary | Buffer Overflow vulnerability in clj_media_size function in devices/gdevclj.c in Artifex Ghostscript 9.50 allows remote attackers to cause a denial of service or other unspecified impact(s) via opening of crafted PDF document. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 7.0 |
| Risk | 3.5 |
| Affected and Fixed Packages | Package Details |
| CWE-787 | Out-of-bounds Write |
| Reference id | Reference type | URL |
|---|---|---|
| https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-21890.json | ||
| https://api.first.org/data/v1/epss?cve=CVE-2020-21890 | ||
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21890 | ||
| 2235002 | https://bugzilla.redhat.com/show_bug.cgi?id=2235002 | |
| cpe:2.3:a:artifex:ghostscript:9.50:*:*:*:*:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:artifex:ghostscript:9.50:*:*:*:*:*:*:* | |
| CVE-2020-21890 | https://nvd.nist.gov/vuln/detail/CVE-2020-21890 | |
| msg00029.html | https://lists.debian.org/debian-lts-announce/2023/09/msg00029.html | |
| show_bug.cgi?id=701846 | https://bugs.ghostscript.com/show_bug.cgi?id=701846 | |
| USN-6364-1 | https://usn.ubuntu.com/6364-1/ |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Percentile | 0.69423 |
| EPSS Score | 0.00632 |
| Published At | Sept. 9, 2025, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2025-07-31T08:41:22.769962+00:00 | Ubuntu USN Importer | Import | https://usn.ubuntu.com/6364-1/ | 37.0.0 |