CVE-2010-2089: python Out-of-bounds Write
Vulnerability summary
CVE-2010-2089 is a medium (CVSS 5.0) Out-of-bounds Write vulnerability in python. EPSS estimates a 14.64% chance of exploitation in the next 30 days, higher than 96.6% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2Timeline
- 27-05-2010PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The audioop module in Python 2.7 and 3.2 does not verify the relationships between size arguments and byte string lengths, which allows context-dependent attackers to cause a denial of service (memory corruption and application crash) via crafted arguments, as demonstrated by a call to audioop.reverse with a one-byte string, a different vulnerability than CVE-2010-1634.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
14.64%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
No change 0.00 pp
From 14.64% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundPython 3.2 - 'audioop' Module Memory Corruption
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Debian1 product
- python2.7< 2.7-1
Python1 product
- python≥ 2.5.0, < 2.5.6 | ≥ 2.6.0, < 2.6.6 | ≥ 3.1.0, < 3.1.3
2 vendors · 2 products
References
24 links- lists.fedoraproject.org/pipermail/package-announce/2010-June/042751.htmlVendor AdvisoryX Refsource FEDORAMailing ListThird Party Advisory
Show all 24 references
- lists.apple.com/archives/Security-announce/2011//Oct/msg00003.htmlVendor AdvisoryX Refsource APPLEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- www.redhat.com/support/errata/RHSA-2011-0027.htmlVendor AdvisoryX Refsource REDHATThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2010-12/msg00006.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory