CVE-2021-40226
CVE-2021-40226 is a high-severity vulnerability in Glyphandcog Xpdfreader with a CVSS 3.x base score of 7.5. 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-787.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Glyphandcog Xpdfreader
- Published:
- Last modified:
Description
xpdfreader 4.03 is vulnerable to Buffer Overflow.
Frequently asked questions
- What is CVE-2021-40226?
- xpdfreader 4.03 is vulnerable to Buffer Overflow.
- How severe is CVE-2021-40226?
- CVE-2021-40226 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2021-40226 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-40226?
- CVE-2021-40226 affects Glyphandcog Xpdfreader. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-40226?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-40226 published?
- CVE-2021-40226 was published on 2022-11-10 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:glyphandcog:xpdfreader:4.03:*:*:*:*:*:*:*
More vulnerabilities in Glyphandcog Xpdfreader
- CVE-2009-0165 — Critical (CVSS 10.0): Integer overflow in the JBIG2 decoder in Xpdf 3.02pl2 and earlier, as used in Poppler and other products, when running…
- CVE-2009-3608 — Critical (CVSS 9.3): Integer overflow in the ObjectStream::ObjectStream function in XRef.cc in Xpdf 3.x before 3.02pl4 and Poppler before…
- CVE-2009-3606 — Critical (CVSS 9.3): Integer overflow in the PSOutputDev::doImageL1Sep function in Xpdf before 3.02pl4, and Poppler 0.x, as used in…
- CVE-2009-3604 — Critical (CVSS 9.3): The Splash::drawImage function in Splash.cc in Xpdf 2.x and 3.x before 3.02pl4, and Poppler 0.x, as used in GPdf and…
- CVE-2009-3603 — Critical (CVSS 9.3): Integer overflow in the SplashBitmap::SplashBitmap function in Xpdf 3.x before 3.02pl4 and Poppler before 0.12.1 might…
- CVE-2022-24107 — High (CVSS 7.8): Xpdf prior to 4.04 lacked an integer overflow check in JPXStream.cc.
All CVEs affecting Glyphandcog Xpdfreader →
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