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| Vulnerability ID | VCID-7der-a6bg-kbba |
| Aliases |
CVE-2020-27770
|
| Summary | Due to a missing check for 0 value of `replace_extent`, it is possible for offset `p` to overflow in SubstituteString(), causing potential impact to application availability. This could be triggered by a crafted input file that is processed by ImageMagick. This flaw affects ImageMagick versions prior to 7.0.8-68. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 5.0 |
| Risk | 2.5 |
| Affected and Fixed Packages | Package Details |
| CWE-190 | Integer Overflow or Wraparound |
| Reference id | Reference type | URL |
|---|---|---|
| https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-27770.json | ||
| https://api.first.org/data/v1/epss?cve=CVE-2020-27770 | ||
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27770 | ||
| https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml | ||
| https://lists.debian.org/debian-lts-announce/2021/03/msg00030.html | ||
| 1894691 | https://bugzilla.redhat.com/show_bug.cgi?id=1894691 | |
| cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:* | |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | |
| CVE-2020-27770 | https://nvd.nist.gov/vuln/detail/CVE-2020-27770 | |
| USN-4988-1 | https://usn.ubuntu.com/4988-1/ | |
| USN-5335-1 | https://usn.ubuntu.com/5335-1/ | |
| USN-7068-1 | https://usn.ubuntu.com/7068-1/ |
| 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 |
| Exploitability (E) | Access Vector (AV) | Access Complexity (AC) | Authentication (Au) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|
high functional unproven proof_of_concept not_defined |
local adjacent_network network |
high medium low |
multiple single none |
none partial complete |
none partial complete |
none partial complete |
| 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 | 0.29754 |
| EPSS Score | 0.00107 |
| Published At | July 30, 2025, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2025-07-31T08:34:28.387858+00:00 | Ubuntu USN Importer | Import | https://usn.ubuntu.com/4988-1/ | 37.0.0 |