CVE-2022-1812 in the critical feed json
Integer Overflow or Wraparound in publify/publify
published 2023-01-14 3 y ago modified 2026-06-17 4 mo ago also BIT-publify-2022-1812 , EUVD-2023-0543 , GHSA-rc42-jghf-vr8f
- cvss
- 7.6
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 30.8%
- EPSS 30.8% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known
Summary
Integer Overflow or Wraparound in GitHub repository publify/publify prior to 9.2.10.
Patch / fix
- rubygems publify_core 9.2.10
- bitnami publify 9.2.10
- publify publify/publify 9.2.10
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- total
- Assessed
- 19 mo ago
Exploit prediction
30.78% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- huntr.dev https://huntr.dev/bounties/17d86a50-265c-4ec8-9592-0bd909ddc8f3 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 7.6 | CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| OSV | 3.0 | 7.6 | CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| rubygems | publify_core | <9.2.10 |
9.2.10 |
| bitnami | publify | <9.2.10 |
9.2.10 |
Affected products
- publify publify/publify
Classification
- Weakness
-
- CWE-190 Integer Overflow or Wraparound
References
-
github.com
/publify/publify/commit/29a5837c29620e33857d7a5afce01384e3f8e41a
web, patch, third-party-advisory
-
huntr.dev
/bounties/17d86a50-265c-4ec8-9592-0bd909ddc8f3
web, exploit, patch, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-1812
advisory
-
github.com
/publify/publify_core
package
-
github.com
/rubysec/ruby-advisory-db/blob/master/gems/publify_core/CVE-2022-1812.yml
web
Sources
- CVE List CVE-2022-1812
- GitHub Advisory GHSA-rc42-jghf-vr8f
- NVD CVE-2022-1812
- OSV BIT-publify-2022-1812
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.