CVE-2021-24036
published 2021-07-23CVE-2021-24036: Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of…
PriorityP261critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
3.28%
86.9th percentile
Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| folly | < 2021.07.22.00 | 2021.07.22.00 | |
| folly | >= unspecified < v2021.07.22.00 | v2021.07.22.00 | |
| hhvm | < 4.80.5 | 4.80.5 | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | — | — | |
| hhvm | >= 4.102.0 < unspecified | unspecified | |
| hhvm | 4.103.0 – 4.113.0 | — | |
| hhvm | >= 4.118.0 < unspecified | unspecified | |
| hhvm | >= 4.81.0 < unspecified | unspecified | |
| hhvm | 4.81.0 – 4.102.1 | — | |
| hhvm | >= unspecified < 4.80.5 | 4.80.5 |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
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GHSA
GHSA-67g7-384p-p2gv: Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possib
ghsa_unreviewed·2022-05-24
CVE-2021-24036 [CRITICAL] CWE-190 GHSA-67g7-384p-p2gv: Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possib
Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.
OSV
CVE-2021-24036: Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possib
osv·2021-07-23·CVSS 9.8
CVE-2021-24036 [CRITICAL] CVE-2021-24036: Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possib
Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3https://hhvm.com/blog/2021/07/20/security-update.htmlhttps://www.facebook.com/security/advisories/cve-2021-24036https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3https://hhvm.com/blog/2021/07/20/security-update.htmlhttps://www.facebook.com/security/advisories/cve-2021-24036
2021-07-23
Published