CVE-2010-2494
CVE-2010-2494 is a medium-severity vulnerability in Bogofilter with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Medium (CVSS 2.0 base score 5.0)
- EPSS exploit prediction: 3% (88th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Bogofilter
- Published:
- Last modified:
Description
Multiple buffer underflows in the base64 decoder in base64.c in (1) bogofilter and (2) bogolexer in bogofilter before 1.2.2 allow remote attackers to cause a denial of service (heap memory corruption and application crash) via an e-mail message with invalid base64 data that begins with an = (equals) character.
Frequently asked questions
- What is CVE-2010-2494?
- Multiple buffer underflows in the base64 decoder in base64.c in (1) bogofilter and (2) bogolexer in bogofilter before 1.2.2 allow remote attackers to cause a denial of service (heap memory corruption and application crash) via an e-mail message with invalid base64 data that begins with an = (equals) character.
- How severe is CVE-2010-2494?
- CVE-2010-2494 has a CVSS 2.0 base score of 5.0, rated medium severity.
- Is CVE-2010-2494 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2010-2494?
- CVE-2010-2494 primarily affects Bogofilter. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2010-2494?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2010-2494 published?
- CVE-2010-2494 was published on 2010-07-08 and last updated on 2026-06-16.
References
- http://bogofilter.sourceforge.net/security/bogofilter-SA-2010-01
- http://bogofilter.svn.sourceforge.net/viewvc/bogofilter/trunk/bogofilter/doc/bogofilter-SA-2010-01?revision=6909&pathrev=6909
- http://bogofilter.svn.sourceforge.net/viewvc/bogofilter/trunk/bogofilter/src/base64.c?view=patch&r1=6906&r2=6903
- http://lists.fedoraproject.org/pipermail/package-announce/2010-August/046558.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-August/046590.html
- http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00015.html
- http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00016.html
- http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00021.html
- http://marc.info/?l=oss-security&m=127814747231102&w=2
- http://marc.info/?l=oss-security&m=127831760712436&w=2
- http://marc.info/?l=oss-security&m=127840569013531&w=2
- http://marc.info/?l=oss-security&m=127844323105405&w=2
- http://secunia.com/advisories/40427
- http://secunia.com/advisories/41239
- http://www.osvdb.org/66002
- http://www.securityfocus.com/bid/41339
- http://www.ubuntu.com/usn/USN-980-1
- http://www.vupen.com/english/advisories/2010/2233
- https://bugzilla.redhat.com/show_bug.cgi?id=611551
Affected products (14)
- cpe:2.3:a:bogofilter:bogofilter:*:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:bogofilter:bogofilter:1.2.0:*:*:*:*:*:*:*
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