High severity7.5NVD Advisory· Published Apr 19, 2017· Updated Jun 17, 2026
CVE-2013-7463
CVE-2013-7463
Description
The aescrypt gem 1.0.0 for Ruby does not randomize the CBC IV for use with the AESCrypt.encrypt and AESCrypt.decrypt functions, which allows attackers to defeat cryptographic protection mechanisms via a chosen plaintext attack.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
aescryptRubyGems | <= 1.0.0 | — |
Affected products
2Patches
Vulnerability mechanics
References
6- github.com/Gurpartap/aescrypt/issues/4nvdThird Party AdvisoryWEB
- github.com/advisories/GHSA-4c4w-3q45-hp9jghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2013-7463ghsaADVISORY
- github.com/rubysec/ruby-advisory-db/blob/master/gems/aescrypt/CVE-2013-7463.ymlghsaWEB
- web.archive.org/web/20200227173428/http://www.securityfocus.com/bid/98035ghsaWEB
- www.securityfocus.com/bid/98035nvd
News mentions
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