CVE-2026-28804
mediumPriorität · verfolgen · 21EPSS 0.004 · 36. PerzentilDEEURUUSEPSS · bewertet 2026-10-28
pypdf is a free and open-source pure-python PDF library. Prior to version 6.7.5, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /ASCIIHexDecode filter. This issue has been patched in version 6.7.5.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behobenpython311-PyPDF2-0:2.11.1-6.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpython311-PyPDF2-0:2.11.1-6.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpython311-PyPDF2-0:2.11.1-6.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpython311-PyPDF2-0:2.11.1-6.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpython313-PyPDF2-0:2.11.1-6.1.aarch64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpython313-PyPDF2-0:2.11.1-6.1.ppc64le as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpython313-PyPDF2-0:2.11.1-6.1.s390x as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpython313-PyPDF2-0:2.11.1-6.1.x86_64 as component of openSUSE Tumbleweedsuse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Behobenpython313-PyPDF2-2.11.1-bp160.3.1.noarch as component of openSUSE Leap 16.0suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 2.7–6.9
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (8)
Betroffene Produkte und Versionsbereiche.
Advisories (5)
Hersteller- und Ökosystem-Meldungen dazu.
- WID-SEC-W-2026-1730Xerox FreeFlow Print Server: Mehrere Schwachstellen ermöglichen nicht spezifizierten AngriffDeutsch2026-05-28csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Xerox FreeFlow Print Server ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.
- openSUSE-SU-2026:10321-1python311-PyPDF2-2.11.1-6.1 on GA media2026-03-10csaf · suse_csafDE
python311-PyPDF2-2.11.1-6.1 on GA media
- openSUSE-SU-2026:20348-1Security update for python-PyPDF22026-03-11csaf · suse_csafDE
Security update for python-PyPDF2
- GHSA-9m86-7pmv-2852pypdf vulnerable to inefficient decoding of ASCIIHexDecode streams2026-03-02ghsa · osvUS
### Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the `/ASCIIHexDecode` filter. ### Patches This has been fixed in [pypdf==6.7.5](https://github.com/py-pdf/pypdf/releases/tag/6.7.5). ### Workarounds If you cannot upgrade yet, consider applying the changes from PR [#3666](https://github.com/py-pdf/pypdf/pull/3666).
- PYSEC-2026-3014pypdf vulnerable to inefficient decoding of ASCIIHexDecode streams2026-07-13vendor · osvUS
### Impact An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the `/ASCIIHexDecode` filter. ### Patches This has been fixed in [pypdf==6.7.5](https://github.com/py-pdf/pypdf/releases/tag/6.7.5). ### Workarounds If you cannot upgrade yet, consider applying the changes from PR [#3666](https://github.com/py-pdf/pypdf/pull/3666).
auch bekannt als (7)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (13)
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/py-pdf/pypdf/commit/648c627d2657447dfb1773412af05a0a5103b98fcnnvd
- https://github.com/py-pdf/pypdf/pull/3666cnnvd
- https://github.com/py-pdf/pypdf/releasesPatchcnnvd
- https://github.com/py-pdf/pypdf/releases/tag/6.7.5cnnvd
- https://github.com/py-pdf/pypdf/security/advisories/GHSA-9m86-7pmv-2852cnnvd
- https://github.com/py-pdf/pypdf/commit/648c627d2657447dfb1773412af05a0a5103b98fenisa_euvd
- https://github.com/py-pdf/pypdf/pull/3666enisa_euvd
- https://github.com/py-pdf/pypdf/releases/tag/6.7.5enisa_euvd
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